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2. Two ways:
1) When the phone is turned on, go to the phone settings - storage - menu to the bottom, and click to restore factory settings.
2) Turn off the phone completely, then press and hold the "Volume Down button" + "Power button" at the same time until the Hboot interface appears on the phone, then let go, press the Factory Reset item in the volume selection page, and press the power button to confirm to clear all data and restore to factory settings.
3. After restarting the phone, the phone will be restored to factory settings.
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Dear Lenovo users, Hello.
According to your description, it is recommended that you take your phone to Lenovo's mobile phone service center for testing and repair;
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Lenovo Community.
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1. First turn on your phone, find "System Settings" in the app, click to open 2, enter "System Settings", pull down to find "Backup & Reset", click to enter 3, enter "Backup & Reset", find and tap "Factory Reset".
4. Click the checkmark before "Backup data before reset", and then click "Reset phone".
5. Select the items that need to be backed up, click "Backup", and wait for the backup to complete6. When the backup is completed, click "Clear All Contents", and the phone will start to reset.
1. Lenovo. 1. Introduction: Lenovo Group is a large-scale enterprise group with diversified development in the information industry in 1984 with an investment of 200,000 yuan by the Institute of Computing Technology of the Chinese Academy of Sciences and 11 scientific and technological personnel.
2. When the Lenovo mobile phone is broken, it is not possible to forcibly restore the factory settings, you can go to the after-sales repair.
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1.In the "Main Interface", click "System Settings".
2.Select Set All.
3.Find and tap "Backup & Reset".
4.Click on "Factory Reset".
5.If you have important information, you need to check "Backup data before reset", and click "Reset phone".
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When the phone is turned off, press and hold the "TV button" (the one to the right of the green dial key) "Internet button" (the key to the left of the red hang-up button) and the "power button" until the following interface appears on the phone screen: restore settings( red ) ok->clear all data cancle-> to exit **ok***cancle*** press the up and down arrow keys with the arrow keys, select "ok" After selection, the font is displayed in blue), Then the phone screen warning: would lose all data, do you really?
Red font ) yes***no*** select "yes" after selection, blue font), the screen appears "please reset ! At this time, click the "reset" button with a pen, and the factory reset (hard boot) is successful.
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Hello, according to the situation you described, before performing a factory reset, it is recommended that you back up your phone data first, there are two ways, one is to enter the settings under the system---Restore and reset--- restore factory settings ---reset the phone", and the other is to press and hold the "power button + volume plus or minus" at the same time in the shutdown state"Enter the recovery mode and execute "wipe data." respectivelyand "wipe cache...."After that, restart your phone and try to get into the system.
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2) Turn off the phone completely, then press and hold the "Volume Down button" + "Power button" at the same time until the Hboot interface appears on the phone, then let go, press the Factory Reset item in the volume selection page, and press the power button to confirm to clear all data and restore to factory settings.
3. After restarting the phone, the phone will be restored to factory settings.
It is recommended to restart the phone to see if it can enter normally, if it cannot enter, it is recommended to use the standard charger to charge for about 30 minutes, and then press and hold the power button again. If the battery of the mobile phone supports disassembly, and there are other batteries recommended to be replaced. If the above operations cannot be improved, it is recommended to go to the Lenovo repair site in time to re-flash the device and further detect the hardware, which cannot be ruled out as being unstable or abnormal hardware problems.
Hello. Sorry for the inconvenience! There is no signal after the Lenovo phone is restored to the factory, it is recommended to follow the steps below for simple troubleshooting: >>>More
The factory reset of the mobile phone means: restore the mobile phone to the default state when it leaves the factory, such as the start interface, standby mode, operation shortcuts, timing reminders and other functions, the software will delete the mobile phone, and the factory reset will not delete the data of the memory card. >>>More
If the phone is restored to factory settings, you can directly check the end of the phone in the settings of the phone. Version Information page, click Factory Reset.
I'm so sorry! Lenovo S820 phone factory reset without password. If your phone prompts a passcode during a factory reset, it is recommended that you try the screen lock passcode. If it is still invalid, it may be caused by a system abnormality, and it is recommended to contact after-sales testing. >>>More
The factory reset is operated under the settings function. >>>More