Hard reset Ulefone S9 Pro

OS: Android 8.1 Oreo OS

CPU: Quad-Core 1.3GHz ARM-A53 CPU Clock

RAM: 2GB LPDDR3, 667MHz

Display: 5.5 inches HD

Camera: 8 Megapixels, 5 Megapixels Dual Rear camera

Battery: 3,300 mAh Lithium-ion

For Hard reset Ulefone S9 Pro use following steps

1. Turn off your smartphone using the power button

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

3. When the Boot Mode menu appears, the pressed keys can be released

4. In the menu, go to the line Recovery. The Volume up key can be used to navigate and the Volume Down key to confirm the selection

Android logo Ulefone S9 Pro

5. After the Android Robot logo appears on the smartphone screen, simultaneously press the Volume Up and Power keys

6. You are interested in the "wipe data / factory reset" item, the Volume Up / Down keys are used to navigate the menu, and the Power key is used to confirm the selection

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

8. Select a line from the menu "reboot system now"

9. Factory reset complete

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.