Press the indicator next to "Data roaming" to turn the function on or off. 2. Turn data roaming on or off. If you turn on the function, press OK. 3. Return to the home screen. Press the Home key to return to the home screen. You can limit your data usage when abroad by turning off data roaming. If it does, the proximity sensor will be disabled. Your phone will enter Sleep mode when you are making a handsfree call (on a speaker or headset) or if you leave the call screen during the call. In this case, press the Power button to turn the screen back on. If the fault occurs in other scenarios, ascertain the location of the proximity sensor. - When the phone isn't plugged in and I try to turn it on, the notification led flashes red quickly. - When I charge the phone, the notification led flashes red quickly (again). - If I unplug the battery, and charge the phone, it turn on with Huawei logo and Android logo and after few seconds, restart, again and again (no bootanimation) Why Won’t Huawei Mate 10 Pro Turn On There are many possible reasons for the disruption of the stable operation of the device; often problems arise during everyday use. According to experts and representatives of device manufacturing companies, power-on failures may be associated with the following events: could not find any information on the internet. I ended up buying a 2nd hand midframe to experiment with. As a result I must be in a small minority of chrome mate 20 pro's with a purple volume button :-) ! Huawei Mate 20 Pro Power or Volume bu… Guide ID: 129594 -Draft: 2020-09-11 This document was generated on 2021-02-02 07:27:01 AM (MST). Tap the Airplane Mode icon to turn the feature on for a few seconds then tap the icon again to turn Airplane Mode off. How to fix a Huawei Mate 10 Pro smartphone that won’t turn on (easy steps) The swelling of the case may signal a battery dysfunction as well. Shine a flashlight in the smartphone's USB port. Check for deformations or blockages inside the device. Clean the USB port with a toothpick or other thin item without harming the phone, if necessary. Digital Balance allows you to set usage limits for your device. To do this go to Settings, tap Digital Balance and enable Screen time management. Select This is my phone and press Done to initiate the screen time management. You can also set a Screen time management PIN to approve screen time extensions or to change the usage settings. ofcIaE.