2. Press and hold the Volume Up(+) and POWER button within a few seconds.
3. Now, release the retained buttons when you see the Android robot screen.
4. Press POWER button to enter Recovery mode.
5. Select wipe data / factory reset, using the Volume Up(+)/Down(-) buttons to go through the menu items and the POWER button to confirm.
6. Select Yes - Delete All User Data. Use the Volume Down(-) button to scroll and the POWER button to select.
7. Overload the phone, select reboot system now and press the POWER button to confirm.
Hard Reset - advantages and disadvantages ZTE Q519T?
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 reset the phone, thereby improving its performance. Solve various virus-related problems on your device. You will be able to solve various problems on the device, for example, with bluetooth or other applications.
Disadvantages of Hard Reset:
Completely remove all user files and settings on the device. The need to have an up-to-date 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. You need to log out of your google account before resetting. In this case, after performing a factory reset, the phone will not ask for any logins and passwords and you can immediately use your phone. If, after resetting the settings, the phone is blocked by the FRP and you cannot remember the login and password for entering your Google account, then for most models there is an instruction for bypassing this protection (FRP). Not all phone models can bypass the FRP protection, their owners will need to contact the official service center.
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 or other programs. With the service programs for your phone, you can transfer important data to your PC.