OppoA3S hard reset / Oppo A3S factory data reset procedure: Switch off your Oppo A3s. Now long press power button and volume down button together for about Toforce a restart on your A12e press and hold the power button (or unlock button) for at least 8 seconds until the Oppo or Android logo appears on the screen and release the button while it turns on again. If the device still does not respond and you cannot restart it, it is possible that it is low on enough battery, in that case connect the Ifyou find your Android device is in Recovery Mode and the Power button doesn't work then I can show you how to exit and leave the special boot mode.~~~~~Hi Thisvideo tutorial is all about How to Restart/Switch off any Android Smartphones without pressing physical Power button .----- P3XL5a P6P P7P. • 9 mo. ago. you can try fastboot reboot if you know how to do, I believe that will let you reboot into normal OS mode. • 9 mo. ago. Try using rubbing alcohol to clean your power button and get it unstuck. Qtip run both sides and see if that helps. Thanks, but already did. RestartOr Power On/Off Your Phone Without Use Of Power Button !Apne sawaal aap comment karke zaroor puchiyega ham jald hi reply karenge😎🙏🙏App Name : Powe Thenreboot into safe mode. Restart your device. Restarting the device normally fix the firmware glitches. It restarts the whole operation and helps in fixing the issue. To do this click and hold the power button and then click on restart. Hard reset the device: This is the last option. You should back up all the files before resetting the device. Torestart a OPPO A77, follow these steps: Press and hold the "Power" button on your phone until the "Power off" option appears on the screen. Tap the "Power off" option. In the pop-up window, tap "Restart" to confirm that you want to restart your phone. Your phone will turn off and then restart. PmvMKS.