How to perform a hard reset when my Sonim XP8 is unresponsive
- Before resetting your phone, try to turn it off and then on again. This may fix some issues. If it wonʼt start, follow the steps below.
- Press and hold the Volume up and Power buttons until the Sonim logo appears, then release only the Power button whilst keeping Volume up button held.
- When you see the Android robot release the Volume up button, press and hold the Power button, then press the Volume up button.
- Scroll to wipe data/factory reset by pressing the Volume down button.
- Press the Power button.
- Scroll to Yes pressing the Volume down button.
- Press the Power button.
- The phone will now wipe all contents.
- Press the Power button.
- The phone will now reboot to the initial setup screen.