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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.
If you want to restore the factory settings, you can back up the data of your phone first, and then go to System Settings - Privacy - Factory Reset.
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1. Factory reset of the mobile phone is to empty all the user's information, installed applications and data in the mobile phone, and restore it to the state when it left the factory, similar to the one-click restoration of the computer.
2. Pay attention to factory reset, the premise is that the root permission is not cracked, otherwise there will be an error. If you crack the root permission, although you can delete the apps that come with the phone and flash the phone, you will lose the warranty and cannot restore the factory settings, so don't crack the root flash unless it is a special case.
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Go to [Settings] - [Backup & Reset] - [Factory Reset], you can check [Backup Data Before Reset] and [Format Internal Memory Card] as needed, and finally click [Reset Phone] to follow the prompts. Back up data before reset: If you select this option, you can back up important data content for restoration. Format Internal Memory Card: If this option is selected, all data contents from the internal memory card will be erased, including the data backed up on the internal memory card.
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In System Settings, select Factory Reset.
Turn on your phone, find "System Settings", and turn it on;
After entering "System Settings", find "Backup & Reset", tap;
3.After entering "Backup & Reset", find and tap "Factory Reset";
4.Tap the checkmark before "Backup data before reset", and then tap "Reset phone";
5.Select the items that need to be backed up, click "Backup", and wait for the backup to complete.
6.When the backup is complete, click "Erase All Contents" and the phone will start to reset;
7.Wait for the phone to reboot and turn on, and then the phone will be factory reset.
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Hello, you can back up your phone data, take it to the Lenovo service station, and let the engineer factory restore the system of your phone for you.
Mobile phone service station inquiry:
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Find the system software "Settings" in your phone and click to enter.
Click to go to "Additional Advanced Settings". Then select Backup & Reset, enter.
Then select Backup & Reset, enter.
Once inside, click on "Factory Reset". After clicking on the factory reset, there is an option to format the SD card, it is not recommended to check it, because after checking it, all the things in the SD card will be emptied, so think twice when choosing this option again.
Tap Erase All, select it, turn off the phone and then restart it. After booting up, the phone is factory set. Have you learned?
Founded in 1984 by the Institute of Computing of the Chinese Academy of Sciences with an investment of 200,000 yuan and 11 scientific and technological personnel, Lenovo Group has now developed into a large-scale enterprise group with diversified development in the information industry, an innovative international technology company, composed of Lenovo and the former IBM Personal Computer Division. Lenovo mainly produces desktop computers, servers, laptops, printers, handheld computers, motherboards, mobile phones, all-in-one computers and other goods.
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Hello. If you use the built-in Settings-Security-Mobile Phone Anti-Theft Settings function, restoring the factory settings will erase the usage data in the phone (including system settings) and restore it to the original parameters, so the anti-theft function will disappear.
However, if you forget the password you have set before, you will not be able to enter the system and restore the factory settings, you need to send a text message to yourself through the emergency contacts you set before, and the content of the text message is: mima to retrieve, if you can't retrieve it, you need to contact the site for processing, please understand.
You are welcome to contact us or visit Lenovo at any time
Consult to find out.
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Before performing a factory reset, you need to back up important data, including body contacts, SMS messages, and installed software, otherwise it will be deleted.
After the backup is completed, then perform a factory reset, the main menu - Settings - Privacy - Factory Reset - Click to reset the phone - Click to clear all content (usually the machine factory reset does not require a password, if necessary, restore the initial password of factory settings, if not, it may be a password set by yourself or a screen lock password).
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Main Menu - Settings - Privacy - Factory Reset - Tap Reset Phone - Tap Erase All.
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Here's how:
1. Select Menu on the main interface.
2. Click on it and select Settings.
4. Just click Factory Reset to do so.
5. Factory reset will lead to data loss on the system disk, it is recommended that you back up important data in advance to avoid any loss.
6. Finally, tap Reset Phone to do it.
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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.