NX403A Nubia reboots white screen after factory reset

hi！Hello, according to your situation, it is recommended that you do the specific operation of Shuangqing (please confirm whether the steps are correct):

1. Press and hold the volume up button + power button in the shutdown state, release the power button after the phone vibrates and restarts, and keep pressing the volume button until it enters recovery mode;

2. Use the volume up and down keys to move the cursor, move the cursor to the wipedata factory reset line, and then press the power button to select it;

3. Use the up and down keys of the volume to move the cursor, move the cursor to the yes--deleteall user data line, and press the power button to select;

4. At this time, the phone will perform a factory reset operation, and then the phone will return to the main menu;

5. Also use the up and down keys of the volume to move the cursor, move the cursor to the wipecache partition line, and then press the power button to select;

6. Use the power button to select the reset system now, the phone will automatically restart, and the double clearing will be completed.

If there is a double clear or can not be turned on,**SD card swiping package, upgrade according to the page operation guidance, you can also go to the local customer service center to detect and process, Nubia provides root, flash free warranty service, after-sales outlets query:

Note: 1. The first boot time after restoring factory settings will be relatively long, and the recovery process will take about 3 minutes, and the system will automatically restart after completion. If your phone stays on the boot interface for a long time and there is no response, please wait patiently, the first boot time is relatively long.

2. After the factory reset will erase the settings of the phone and the information saved in the phone, including accounts, text messages, contacts, call logs, etc., please back up your personal data in advance.

hi！Hello, it is recommended to enter REC for double clearing operation, specific steps:

Shuangqing specific operation:

1. Press and hold the volume up button + power button in the shutdown state, release the power button after the phone vibrates and restarts, and keep pressing the volume button until it enters recovery mode;

2. Use the volume up and down keys to move the cursor, move the cursor to the wipedata factory reset line, and then press the power button to select it;

3. Use the up and down keys of the volume to move the cursor, move the cursor to the yes--deleteall user data line, and press the power button to select;

4. At this time, the phone will perform a factory reset operation, and then the phone will return to the main menu;

5. Also use the up and down keys of the volume to move the cursor, move the cursor to the wipecache partition line, and then press the power button to select;

6. Use the power button to select the reset system now, the phone will automatically restart, and the double clearing will be completed.