Hard reset nubia X

OS: Android 8.1 Oreo

CPU: 4x 2.8 GHz Kryo 385, 4x 1.8 GHz Kryo 385, Cores: 8

RAM: 6 GB, 8 GB, 1866 MHz

Display: 6.26 inches

Camera: 15.93 MP (megapixels)

Battery: 3800 mAh, Li-Polymer

For Hard reset nubia X use following steps

1. At the very beginning you need to click and hold Power to open the Power menu.

3. When your phone is turned off, press and hold the Volume Up key and the Power button until it opens Recovery mode.

4. Using the Volume down key, select Wipe Data and press the Power button.

5. Select WIPE ALL APPLICATIONS, using the same keys.

6. Confirm the operation by selecting Yes.

7. Select OK, and then return to the main menu.

8. Select "reboot.