2. For a few seconds, press the POWER and Volume UP button.
3. When the iTel logo appears on the phone screen, release the POWER button.
4. Release the Volume Up(+) button when it appears Recovery mode.
5. Select from the menu item wipe data / factory reset Using the Volume Up(+)/Down(-) buttons and press the POWER button to confirm the selection.
6. You need to take a reset operation, select Yes and press the POWER button to confirm the selection.
7. Overload the phone, select reboot system now and press the POWER button to confirm the selection.
Hard Reset - advantages and disadvantages Itel Wish A21?
In simple words, Hard Reset means hard resetting the phone. As a result, the system automatically returns to the factory settings and the system is completely cleared. Contacts, correspondence, application, files, search queries, passwords - all of this is deleted from the device's memory.
Benefits of Hard Reset:
The ability to get a completely clean phone from user settings and data. Solve various virus-related problems on your device. Solving various problems on the device, for example, with a camera, Wi-Fi or other applications.
Disadvantages of Hard Reset:
Permanently deletes all data on the device. The need to have a fresh backup. Not all viruses will be removed even after a factory reset.
What needs to be done before the Hard Reset operation.
Before hard reset, make sure that you know the access data for your google account, otherwise you will not be able to use the phone as it will be blocked by the FRP. Also, before resetting, you must first log out of your google account. In this case, after performing a factory reset, the phone will not ask for any logins and passwords and you can use your device. In case you have already done a factory reset and cannot remember the login and password for logging into your Google account, for most models there are instructions for bypassing protection (FRP). Owners of modern phone models will need to contact the official service center to bypass the protection of the FRP.
After performing a hard reset, your device will be completely wiped clean. Everything that was in the memory of your device will be deleted.
What can be done to avoid losing important information?
If important information (contacts, photos, videos) remains in the memory of your phone, then it can be saved in several ways:
Sync your data with Google contacts, Google drive. Create a backup using Titanium Backup. Using the service programs for your phone model, you can transfer important data to your PC.