Solution #3 – Set the phone on be alive. Now that’s what I call a firm and quick fix. If you observe power button not working problem on your device, take the charger and light up the screen. Now, go to “ Settings >> Display >> Sleep” and tap on the longest duration of time the device can stay unlocked. Most of the device have 30
At the very beginning switch off the smartphone by holding the Power button for a couple of seconds. In the next step press and push Volume Up + Power button for a short while. Let go of all buttons when Huawei logo pops up on the screen. In this menu choose "wipe data/factory reset". Use Volume keys to navigate and the Power button to accept it.all of a sudden i face the following problem: My Huwei mate 20 lite (SNE_LX1) was in my room and before i left it everything was normal and working fine. I came back and I see the following: Screen is on and the Huawei logo shown. It is stuck there. I dont know how this happened. Then, press the power button and reboot the device. This must fix the issue for the given instance. Solution #2:- Alternative – Perform Force Reboot. If your system has overloaded and has become unresponsive, chances are that it will not accept any command when tapped on the screen.
The following are the quick steps you need to follow in order to force reboot any Huawei smartphone running on EMUI OS: Step 1: Locate the Power button on your Huawei device. It is most probably located at the right side just below the volume button. Step 2: You need to press and hold the Power button for a while (10 to 15 seconds) or until thexa8Qv.