I replaced the LCD of a Huawei P9 lite and afterwards everything worked fine. All parts have been working (touch, screen, cameras, finger sensor etc) and all software was fine. Then after a while the touch was not working anymore. I did a restart and since then I got vertical stripes on my screen.
Once the device is booted to TWRP, select the Install option. Then navigate to the HuRUpdater_0.4.zip file, select it and perform a right swipe to flash it. Once the file has been flashed, you may now reboot the device to the OS. To do so, go to Reboot > System. So this was all from this guide on how to flash the Huawei Firmware using the Wipe the cache partition. Start by turning the phone off, then press and hold the Power and Volume down keys until the Huawei logo appears. Use the Volume Down button to navigate to wipe cache Except from these problems if you just want to restart your smartphone in a correct way, you can choose Huawei P9 Lite soft reset. Huawei P9 Lite Restart a Frozen or Unresponsive Huawei P9 Lite 6. Restart the HUAWEI P9 LITE 2017. If you are still having problems, try restarting the HUAWEI P9 LITE 2017. This will close all background applications and processes and the HUAWEI P9 LITE 2017 will restart. In most cases, this solution will work if the problem is related to the HUAWEI P9 LITE 2017’s Bluetooth connection. 7.
Hold the “Power” button and the “Home” button at the same time for 7 seconds until the phone turns off and vibrates. Go to Settings, open the Application manager and then go to the Camera app. Select on Force stop, clear data and clear cache. The next attempt is to clear the cache partition, this could fix the camera failed problem on
To rule out that the cause is a temporary glitch, the first thing you should do is restart the HUAWEI P9 LITE MINI. Restarting the HUAWEI P9 LITE MINI clears all background services and may fix the phone’s charging problem. A reboot also refreshes the main components of your HUAWEI P9 LITE MINI in case one of them has crashed while performing A powerful smartphone, such as the Huawei P9 lite, that constantly freezing could be experiencing major firmware issues. Since the launch of the Huawei P9 lite, we’ve been receiving several reports of freezes, delays, sluggishness, and other performance-related issues. The issue is almost always not with the hardware.

I downloaded dc unlocker, put my phone in reboot mode with usb and used unlocker to install firmware file from the german huawei site. After tha the phone came back to recovery mode. Then I used the SD card update method with the same file. It failed at 99% hit the reboot button and phone was back to normal.

CisP6FG.
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  • huawei p9 lite restart problem