Many people use small, thin and easy-to-carry tablets not only at work or at home, but also on the road or on the go.The tablet is no longer turned on, the screen is black and won′t start even if I press the power button, and the screen doesn′t come out.Here are some of the symptoms and countermeasures you can take when the Android tablet does not turn on or start.
Table of Contents
1. What is a Tablet?
2. Differences between tablets and laptops
3. Examples of symptoms when the tablet does not turn on
4. What is the cause of the power failure?
5. What to do when the power is not turned on 時
5.1.1. How to press the power button ·Power on properly
5.2.2. Battery/Charging Status
5.3.3. Check chargers, cables, outlets, cases, etc.
5.4.4. Tablet Status
5.5.5. Force a reboot
5.6.6. Boot to Safe Mode
6. Measures to be taken when no power is turned on (2) (by manufacturer)
6.1.1. What to do with Sony Products?
6.2.2. Handling LG Products
6.3.3. What to do with SAMSUNG products?
7. When the tablet doesn′t turn on even if I try various things
8. For those who value stored data,
9. List of tablet types
10. Summary/Unresolvable/If you are having trouble knowing how to deal with it
What is a Tablet?
A tablet is one of the board-like digital devices and mobile devices in sizes A4 to B6 (7 to 12 inches).Just like how you use your smartphone, you can use your fingertips or a special pen with a swipe or touch.It is also called a tablet device or a tablet PC and has basic functions of a personal computer.There are various operating systems including Windows, Android, and iOS.The tablet can be used like a laptop without a keyboard.
What′s the difference between a tablet and a laptop?
The big difference between a laptop and a tablet is whether a keyboard is attached or not.On the tablet, you type characters using the keyboard displayed on the screen.Also, the difference is that a laptop operates with a keyboard, mouse, touchpad, etc., while a tablet operates with a fingertip or a special pen.
Examples of symptoms when the tablet
When the Android tablet does not turn on or start, the following symptoms may occur:
Android Tablet Does Not Start
Pressing the power button does not respond/does not start
Boot screen appears but then becomes completely dark
The tablet suddenly turned off and off.
No power after charging
The screen is black and white.
turn off immediately after power is turned on
No screen, no response, no movement
After turning on the power, it takes time for the tablet to be available
Freeze after powering on
remain the same with the logo on
Home screen is rarely displayed
take a long time to boot up
Reboots repeatedly do not boot
Repeated animation screen does not display home screen
↓Please refer to this when the iPad does not turn on.
AT DATA RECOVERY MEDIUM
What to do when the iPad doesn′t turn on (iOS/iPadOS Edition)
https://www.adte.jp/rec/hdd/post-1836/
When I try to use the iPad, it doesn′t turn on, the screen is still black, it doesn′t work, it doesn′t start, and so on.Here we will introduce the symptoms and how to deal with situations when the iPad does not turn on or off.
What is the cause of the power failure?
The following are possible causes of situations such as the tablet not turning on and not starting.
The battery is dead.
system malfunction
Main unit failure or hardware failure
Power Supply Part Defects
Defects in installed apps
Android update failed - System software update failed
↓A solution that prevents your computer from starting may also be a tip for starting your tablet.
AT DATA RECOVERY MEDIUM
Here are some of the causes and solutions for the computer not starting!
https://www.adte.jp/rec/hdd/post-428/
I often panic when I suddenly have trouble with my computer, such as not starting up or not turning on the power.A personal computer is one of the devices used in a wide range of places such as work, school, telework, and cafes, and it will be troublesome if it becomes unusable.paper
What to do when the power does not turn on ①
If there is a problem with your tablet, let′s check and deal with it in the following order.
How to press the power button and turn on the power on
battery charge status
Check chargers, cables, outlets, cases, etc.
Tablet Status
force a reboot
start in safe mode
1. How to press the power button · Turn on the power correctly
①Press and hold the power button for 2-3 seconds to power on and on.
②Remove your finger from the power button as soon as the logo appears.(Even after the logo is displayed, if you keep pressing for a long time, the power may turn off or off.)
2. Battery/Charging Status
If the tablet fails to turn on or start, or if the battery runs out/battery runs out, it can be resolved immediately.The tablet is running out of battery while sleeping (screen off).If the battery runs out completely from the terminal, it will not turn on immediately even if you start charging, so don′t panic and wait until it is charged.
①Bring the battery to full charge immediately after purchase or if you have not used it for a long time.If you haven′t used it for a long time, it may take about 12 hours to fully charge it.
②Use the battery icon in the upper right corner of the screen to see if the battery is fully charged.
③When the battery is dead, charge it for more than 10 minutes before pressing the power button.If you can′t start after charging for about 10 minutes, increase the charging time to 1 hour and start by pressing the power button again.
3. Check chargers, cables, outlets, cases, etc.
①Charge using the AC adapter or USB cable charger that came with the product, and if you have another device (AC adapter or cable) that you can charge when you can′t charge with the accessory, charge it in another way.
②When charging, make sure that there is no dust, dust, or dirt on the terminal port before charging.
③There may be a problem with the outlet.It is possible to check if there is any problem with the power supply by plugging in another electrical appliance.The extension cord for home use is broken, so it may be impossible to energize.Let′s charge it directly from the outlet.
④Battery packs, cases, accessories, etc. may interfere with the sensor part of the terminal or touch the button, causing problems in starting up.If there is a problem with the equipment, remove all accessories and accessories before charging.
⑤When the battery icon is displayed, it shows charging while the terminal is turned off.
⑥During charging, you can check the status of charging even when the notification LED installed on the side or top of the terminal is lit.The notification LED may take several minutes to light up, depending on the situation when charging begins.
·On green…During charging, the remaining battery capacity is more than 90%
·Orange illumination... indicates 89%-15% of battery capacity during charging
·Red light... indicates that the remaining battery capacity is 14% or less during charging.
4. Tablet Status
①If the screen is black or frozen and there is no response, press and hold the power button for at least 4 seconds → shut down and the power is turned off.
②Tap the power button briefly when you are in sleep mode.The tablet should start and display the screen.
③Press and hold the power button for about 10 seconds when the power does not turn on or when the power does not start after trying と and を are tried.Sometimes you can force a shutdown.Once the shutdown is complete, press the power button again to see if the tablet can start.
5. Force reboot
①For the type of product that can remove the battery, remove the battery and discharge it for about 5 minutes before returning it to the device.
②The type of product that cannot be removed from the battery can be reset according to each model.Also, press and hold the power button for a long time and press the power button and the volume button at the same time → Forced restart is possible.
6. Start in Safe Mode
Starting in Safe Mode does not start the application that you installed yourself.Therefore, you can determine whether the application is the cause of the tablet not turning on or starting.Uninstalling the installed application may solve the problem because the application is the cause if the startup is successful in Safe Mode.
*If you force a shutdown/restart, the data in the middle of the operation will disappear.In addition, it is recommended that the device be shut down or rebooted only when the power supply is not turned off properly, such as when the device is frozen.
What to do when no power is turned on （ (by manufacturer)
What to do with Sony products?
How to deal with LG products
How to deal with SAMSUNG products
1. What to do with Sony products?
If the controller that controls the power portion is stopped due to an abnormality in the program when the power is turned off, a forced reboot or power-off may resolve the problem.Also, if you fail to update your Android or system software, try the following methods:
①Xperia → Press the Force Reset button → You can force a reboot.The red OFF button that appears when the microSD card memory card insert cover/SIM slot cover is removed is the forced reset button.The red OFF button needs to be pressed with a thin stick at the end, but don′t use needles or anything that hurts you.It will cause a breakdown.
②Insert the terminal into the included charging stand (cradle) to start charging.③′When the power does not turn on or start after charging, press the ′′Power Button′′ and ′′Large Volume Button′′ for about 10 seconds at the same time → Restart.′
④When Android fails to update or fails to boot with Sony logo after updating system software using Xperia Companion or PC Companion
④1. Charge until full charge (notification LED lamp is green)
④-2. Forced power off
④-3. If you can force the power off, try to power it back on and see if you can update your Android.
2. How to deal with LG products
①Press the Power Lock button and the Volume Low button for about 10 seconds at the same time → LG logo is displayed → reboot.
②Press and hold the Power Lock button for about 10 seconds →→ Logo displayed → Restart.*There are models that restart without pressing the volume button.
③This may be improved by updating software by manufacturer.Let′s try it after charging.
3. How to deal with SAMSUNG products
①Press and hold the Power Lock button and the Volume Low button (lower button) for at least 7 seconds at the same time.Reboots.
②This may be improved by updating software by manufacturer.Let′s try it after charging.
When the tablet doesn′t turn on after trying various things,
Even if you try various methods mentioned above, it is possible that the tablet will not turn on or start up, the device itself will fail, the parts in the terminal will be damaged, or malfunctioned.Usually, when you buy an Android device, it comes with a warranty period.Consider consulting the manufacturer′s repair or restoration company when the warranty expires or the warranty is unavailable.However, the tablet cannot back up the data unless the screen is displayed.Please be aware that the data stored inside is not guaranteed and is often initialized when sent to the manufacturer′s
For those of you who value the data you′re storing,
If the data stored in the device is important or you haven′t received a backup, you should give priority to consulting a professional data recovery company.It is a shortcut that can relieve anxiety because it often solves both problems such as tablet repair and data recovery.If you don′t know which restoration company to choose, choose the company that has AI technology.You can choose a company that has technical capabilities.
↓Please refer to the SD card inserted into the tablet if it is damaged.
AT DATA RECOVERY MEDIUM
SD card damaged!?I want to try the restoration method in such a case.
https://www.adte.jp/rec/hdd/post-868/
Many people use SD cards to store data on smartphones, digital cameras, mobile phones, and so on.Have you ever been flustered by an error such as ′SD card is damaged′ when using a smartphone?SD card is an external recording medium that can be easily used just by plugging in.Here we will show you how to solve this problem when you save important data such as photos, screenshots, and videos in your SD card and you get errors such as damage, you can no longer read, and you cannot recognize them.
List of tablet types
OS Type Example Manufacturer Example
Android・Windows Xperia(TM) Tablet/Xperia（TM） Z4 Tablet・Xperia（TM） Z3 Tablet Compact・Xperia（TM） Z2 Tablet、LG G Pad/LG G Pad 8.0 Ⅲ・LG G Pad 8.0 L Edition・LG G Pad 8.3、Surface・Surface Go2・Surface Pro 7・Surface Pro X、Galaxy Tab A、Fireシリーズ・Fire HD 10、MediaPad M5 lite 8・MediaPad T5 10、Lenovo Tab M8・Yoga Smart Tab、LAVIE Tab E、・LAVIE T11シリーズ、FFF-TAB7など SONY、LG、Microsoft、SAMSUNG、Amazon、HUAWEI、Lenovo、NEC, FFF SMART LIFE CONNECTED, etc.
iOS, iPadOS, iPad Air, iPad mini, iPad Pro Apple
↓If you need to recover your iPad data, click here.
AT DATA RECOVERY MEDIUM
Learn how to restore and restore data on your iPad! You can also retrieve deleted files.
https://www.adte.jp/rec/hdd/post-3074/
When using the iPad, you accidentally delete the data, delete the file, and when you upgrade, you often lose the data on your device, such as photos, videos, music, memos, and app messages.
Summary/Unresolvable/I don′t know how to deal with it.
So far, I have introduced how to deal with Android tablets when they don′t turn on or start.If your symptoms do not improve after trying a full charge, reboot, or force shutdown, you should stop working and consult a professional recovery agent.This is because reboots and forced termination are often burdensome to the device.If you are worried about choosing a vendor, let′s look for a vendor that has AI technology.Advanced technology has AI technology and repairs it.I recommend it because the restoration cost is also reduced.
Table of Contents
1. What is a Tablet?
2. Differences between tablets and laptops
3. Examples of symptoms when the tablet does not turn on
4. What is the cause of the power failure?
5. What to do when the power is not turned on 時
5.1.1. How to press the power button ·Power on properly
5.2.2. Battery/Charging Status
5.3.3. Check chargers, cables, outlets, cases, etc.
5.4.4. Tablet Status
5.5.5. Force a reboot
5.6.6. Boot to Safe Mode
6. Measures to be taken when no power is turned on (2) (by manufacturer)
6.1.1. What to do with Sony Products?
6.2.2. Handling LG Products
6.3.3. What to do with SAMSUNG products?
7. When the tablet doesn′t turn on even if I try various things
8. For those who value stored data,
9. List of tablet types
10. Summary/Unresolvable/If you are having trouble knowing how to deal with it
What is a Tablet?
A tablet is one of the board-like digital devices and mobile devices in sizes A4 to B6 (7 to 12 inches).Just like how you use your smartphone, you can use your fingertips or a special pen with a swipe or touch.It is also called a tablet device or a tablet PC and has basic functions of a personal computer.There are various operating systems including Windows, Android, and iOS.The tablet can be used like a laptop without a keyboard.
What′s the difference between a tablet and a laptop?
The big difference between a laptop and a tablet is whether a keyboard is attached or not.On the tablet, you type characters using the keyboard displayed on the screen.Also, the difference is that a laptop operates with a keyboard, mouse, touchpad, etc., while a tablet operates with a fingertip or a special pen.
Examples of symptoms when the tablet
When the Android tablet does not turn on or start, the following symptoms may occur:
Android Tablet Does Not Start
Pressing the power button does not respond/does not start
Boot screen appears but then becomes completely dark
The tablet suddenly turned off and off.
No power after charging
The screen is black and white.
turn off immediately after power is turned on
No screen, no response, no movement
After turning on the power, it takes time for the tablet to be available
Freeze after powering on
remain the same with the logo on
Home screen is rarely displayed
take a long time to boot up
Reboots repeatedly do not boot
Repeated animation screen does not display home screen
↓Please refer to this when the iPad does not turn on.
AT DATA RECOVERY MEDIUM
What to do when the iPad doesn′t turn on (iOS/iPadOS Edition)
https://www.adte.jp/rec/hdd/post-1836/
When I try to use the iPad, it doesn′t turn on, the screen is still black, it doesn′t work, it doesn′t start, and so on.Here we will introduce the symptoms and how to deal with situations when the iPad does not turn on or off.
What is the cause of the power failure?
The following are possible causes of situations such as the tablet not turning on and not starting.
The battery is dead.
system malfunction
Main unit failure or hardware failure
Power Supply Part Defects
Defects in installed apps
Android update failed - System software update failed
↓A solution that prevents your computer from starting may also be a tip for starting your tablet.
AT DATA RECOVERY MEDIUM
Here are some of the causes and solutions for the computer not starting!
https://www.adte.jp/rec/hdd/post-428/
I often panic when I suddenly have trouble with my computer, such as not starting up or not turning on the power.A personal computer is one of the devices used in a wide range of places such as work, school, telework, and cafes, and it will be troublesome if it becomes unusable.paper
What to do when the power does not turn on ①
If there is a problem with your tablet, let′s check and deal with it in the following order.
How to press the power button and turn on the power on
battery charge status
Check chargers, cables, outlets, cases, etc.
Tablet Status
force a reboot
start in safe mode
1. How to press the power button · Turn on the power correctly
①Press and hold the power button for 2-3 seconds to power on and on.
②Remove your finger from the power button as soon as the logo appears.(Even after the logo is displayed, if you keep pressing for a long time, the power may turn off or off.)
2. Battery/Charging Status
If the tablet fails to turn on or start, or if the battery runs out/battery runs out, it can be resolved immediately.The tablet is running out of battery while sleeping (screen off).If the battery runs out completely from the terminal, it will not turn on immediately even if you start charging, so don′t panic and wait until it is charged.
①Bring the battery to full charge immediately after purchase or if you have not used it for a long time.If you haven′t used it for a long time, it may take about 12 hours to fully charge it.
②Use the battery icon in the upper right corner of the screen to see if the battery is fully charged.
③When the battery is dead, charge it for more than 10 minutes before pressing the power button.If you can′t start after charging for about 10 minutes, increase the charging time to 1 hour and start by pressing the power button again.
3. Check chargers, cables, outlets, cases, etc.
①Charge using the AC adapter or USB cable charger that came with the product, and if you have another device (AC adapter or cable) that you can charge when you can′t charge with the accessory, charge it in another way.
②When charging, make sure that there is no dust, dust, or dirt on the terminal port before charging.
③There may be a problem with the outlet.It is possible to check if there is any problem with the power supply by plugging in another electrical appliance.The extension cord for home use is broken, so it may be impossible to energize.Let′s charge it directly from the outlet.
④Battery packs, cases, accessories, etc. may interfere with the sensor part of the terminal or touch the button, causing problems in starting up.If there is a problem with the equipment, remove all accessories and accessories before charging.
⑤When the battery icon is displayed, it shows charging while the terminal is turned off.
⑥During charging, you can check the status of charging even when the notification LED installed on the side or top of the terminal is lit.The notification LED may take several minutes to light up, depending on the situation when charging begins.
·On green…During charging, the remaining battery capacity is more than 90%
·Orange illumination... indicates 89%-15% of battery capacity during charging
·Red light... indicates that the remaining battery capacity is 14% or less during charging.
4. Tablet Status
①If the screen is black or frozen and there is no response, press and hold the power button for at least 4 seconds → shut down and the power is turned off.
②Tap the power button briefly when you are in sleep mode.The tablet should start and display the screen.
③Press and hold the power button for about 10 seconds when the power does not turn on or when the power does not start after trying と and を are tried.Sometimes you can force a shutdown.Once the shutdown is complete, press the power button again to see if the tablet can start.
5. Force reboot
①For the type of product that can remove the battery, remove the battery and discharge it for about 5 minutes before returning it to the device.
②The type of product that cannot be removed from the battery can be reset according to each model.Also, press and hold the power button for a long time and press the power button and the volume button at the same time → Forced restart is possible.
6. Start in Safe Mode
Starting in Safe Mode does not start the application that you installed yourself.Therefore, you can determine whether the application is the cause of the tablet not turning on or starting.Uninstalling the installed application may solve the problem because the application is the cause if the startup is successful in Safe Mode.
*If you force a shutdown/restart, the data in the middle of the operation will disappear.In addition, it is recommended that the device be shut down or rebooted only when the power supply is not turned off properly, such as when the device is frozen.
What to do when no power is turned on （ (by manufacturer)
What to do with Sony products?
How to deal with LG products
How to deal with SAMSUNG products
1. What to do with Sony products?
If the controller that controls the power portion is stopped due to an abnormality in the program when the power is turned off, a forced reboot or power-off may resolve the problem.Also, if you fail to update your Android or system software, try the following methods:
①Xperia → Press the Force Reset button → You can force a reboot.The red OFF button that appears when the microSD card memory card insert cover/SIM slot cover is removed is the forced reset button.The red OFF button needs to be pressed with a thin stick at the end, but don′t use needles or anything that hurts you.It will cause a breakdown.
②Insert the terminal into the included charging stand (cradle) to start charging.③′When the power does not turn on or start after charging, press the ′′Power Button′′ and ′′Large Volume Button′′ for about 10 seconds at the same time → Restart.′
④When Android fails to update or fails to boot with Sony logo after updating system software using Xperia Companion or PC Companion
④1. Charge until full charge (notification LED lamp is green)
④-2. Forced power off
④-3. If you can force the power off, try to power it back on and see if you can update your Android.
2. How to deal with LG products
①Press the Power Lock button and the Volume Low button for about 10 seconds at the same time → LG logo is displayed → reboot.
②Press and hold the Power Lock button for about 10 seconds →→ Logo displayed → Restart.*There are models that restart without pressing the volume button.
③This may be improved by updating software by manufacturer.Let′s try it after charging.
3. How to deal with SAMSUNG products
①Press and hold the Power Lock button and the Volume Low button (lower button) for at least 7 seconds at the same time.Reboots.
②This may be improved by updating software by manufacturer.Let′s try it after charging.
When the tablet doesn′t turn on after trying various things,
Even if you try various methods mentioned above, it is possible that the tablet will not turn on or start up, the device itself will fail, the parts in the terminal will be damaged, or malfunctioned.Usually, when you buy an Android device, it comes with a warranty period.Consider consulting the manufacturer′s repair or restoration company when the warranty expires or the warranty is unavailable.However, the tablet cannot back up the data unless the screen is displayed.Please be aware that the data stored inside is not guaranteed and is often initialized when sent to the manufacturer′s
For those of you who value the data you′re storing,
If the data stored in the device is important or you haven′t received a backup, you should give priority to consulting a professional data recovery company.It is a shortcut that can relieve anxiety because it often solves both problems such as tablet repair and data recovery.If you don′t know which restoration company to choose, choose the company that has AI technology.You can choose a company that has technical capabilities.
↓Please refer to the SD card inserted into the tablet if it is damaged.
AT DATA RECOVERY MEDIUM
SD card damaged!?I want to try the restoration method in such a case.
https://www.adte.jp/rec/hdd/post-868/
Many people use SD cards to store data on smartphones, digital cameras, mobile phones, and so on.Have you ever been flustered by an error such as ′SD card is damaged′ when using a smartphone?SD card is an external recording medium that can be easily used just by plugging in.Here we will show you how to solve this problem when you save important data such as photos, screenshots, and videos in your SD card and you get errors such as damage, you can no longer read, and you cannot recognize them.
List of tablet types
OS Type Example Manufacturer Example
Android・Windows Xperia(TM) Tablet/Xperia（TM） Z4 Tablet・Xperia（TM） Z3 Tablet Compact・Xperia（TM） Z2 Tablet、LG G Pad/LG G Pad 8.0 Ⅲ・LG G Pad 8.0 L Edition・LG G Pad 8.3、Surface・Surface Go2・Surface Pro 7・Surface Pro X、Galaxy Tab A、Fireシリーズ・Fire HD 10、MediaPad M5 lite 8・MediaPad T5 10、Lenovo Tab M8・Yoga Smart Tab、LAVIE Tab E、・LAVIE T11シリーズ、FFF-TAB7など SONY、LG、Microsoft、SAMSUNG、Amazon、HUAWEI、Lenovo、NEC, FFF SMART LIFE CONNECTED, etc.
iOS, iPadOS, iPad Air, iPad mini, iPad Pro Apple
↓If you need to recover your iPad data, click here.
AT DATA RECOVERY MEDIUM
Learn how to restore and restore data on your iPad! You can also retrieve deleted files.
https://www.adte.jp/rec/hdd/post-3074/
When using the iPad, you accidentally delete the data, delete the file, and when you upgrade, you often lose the data on your device, such as photos, videos, music, memos, and app messages.
Summary/Unresolvable/I don′t know how to deal with it.
So far, I have introduced how to deal with Android tablets when they don′t turn on or start.If your symptoms do not improve after trying a full charge, reboot, or force shutdown, you should stop working and consult a professional recovery agent.This is because reboots and forced termination are often burdensome to the device.If you are worried about choosing a vendor, let′s look for a vendor that has AI technology.Advanced technology has AI technology and repairs it.I recommend it because the restoration cost is also reduced.
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