Hard reset UmiDIGI Crystal Pro

OS: Android 7.0 Nougat

CPU: Octa-Core 4 x 1.5GHz ARM Cortex-A53, 4 x 1.0GHz ARM Cortex-A53

RAM: 4GB

Display: 5.5 inches

Camera: 13 Megapixels, 5 Megapixels (Dual Camera)

Battery: 3,000 mAh Lithium-Polymer

For Hard reset UmiDIGI Crystal Pro use following steps

1. You need to turn off your smartphone with the Power button

2. Press simultaneously and hold for a few seconds the 2 buttons Volume up and Power

3. Release the keys when the UMIDIGI logo appears

4. After the image of Android Robot appears on the screen, simultaneously press the Volume Up and Power buttons

5. In the menu, go to "wipe data / factory reset", the Volume Up / Down keys are used to navigate the menu, and the Power key to confirm the choice made

6. Select "yes" from the menu items and confirm your selection by pressing Power

7. In the menu, go to "reboot system now"

8. Hard reset completed

Thomas Nilan
Smartphone Expert

Thomas Nilan is a mobile phone expert with in-depth knowledge of the Android and iOS operating systems, who understands the settings of various hidden features that allow you to expand the capabilities of your smartphone, as well as get information about what is going on inside the phone for future repairs. He is an authority in his field, which has allowed him to become a ghostwriter for several technology publications, and he enjoys writing small mobile applications for testing smartphones.