Open PhoneRescue for Android > Click the Menu tab on the upper left of the screen > Click Choose Language > Choose your preferred language > Click Getting Started. For Windows: Open PhoneRescue for Android > Click the Menu tab on the upper right of the screen > Click Choose Language > Choose your preferred language > Click Save. In the case of LG, with the phone off, press and hold the volume down and power key until the LG logo appears. Then release the power key and press and hold it again. When the factory data reset screen appears, release all keys. Use the volume keys to scroll through the menu and, within the Factory Data Reset options, select Yes with the power key. Hello everyone, I'm having a problem with my Huawei P20 Pro. When the temperature is low, the screen stays black with green bands flashing. Once the temperature is higher, the phone operates normally. Do you know this problem Enable Developer options. Enable USB debugging within Developer options on your device. Run the following commands on your computer: adb shell pm uninstall -k --user 0 com.huawei.powergenie. adb shell pm uninstall -k --user 0 com.huawei.android.hwaps. If apps keep getting killed try running adb shell pm stopservice hwPfwService. Read More: How To Fix “Huawei P20 Pro camera not working” After Drop “Huawei P20 Pro camera not working” after after screen /repair/ replacement. This is most likely to happen if your display or phone has been repaired by an amateur. Follow the steps above. If those steps do not help, it is more likely to be a hardware problem. If you have enabled it, the screen will remain on while your device is charging. Search for and access Developer options, then find and disable Stay awake. If Developer options is not displayed, open Settings, search for and touch Build number, and touch the build number for seven consecutive times until a " You are now a developer cogR. Place your fingertip on the in-screen fingerprint sensor. When you feel a vibration, lift your finger then press again. Move your finger around to enroll different parts of it. When the enrollment has been completed, touch OK. When the screen is locked, lift your phone and the in-screen fingerprint sensor will appear. You can now place your Page 1 User Guide; Page 2: Table Of Contents Screenshots & Screen Recording Enter Text Multi-Window Smart Features AI Lens AI Touch Easy Projection Multi-screen Collaboration Huawei Print Multi-Device Collaboration Audio Control Panel Camera and Gallery Take Photos Shoot in Portrait, Night, and Wide Aperture Modes Master AI Moving Pictures The screen turns off during a call. The screen turns off after picking up a call. The screen does not turn on after a call ends. The screen does not turn off when the phone is held close to the user's face. Solution: Check whether your phone enters Sleep mode during calls. If it does, the proximity sensor will be disabled. If I turn it on, unlock it, and plug in a Type-C to HDMI dongle (with power), it does not mirror the screen onto the display. I know the dongle works, as I've tested it with several devices. HiSuite detects the device is in recovery mode, but then continues to say the device is not supported for system recovery. If that hasn't resolved anything, the next step is to turn the touchscreen off and on. Press Windows key + X and click Device Manager. Double-click on Human Interface Devices to expand the category. Right-click the HID-compliant touch screen and select Disable device. You'll be asked to confirm this, so click Yes.

huawei p20 touch screen not working