Then we will have to press the volume up and on keys at the same time, until we see the Huawei logo. Then, by moving with the volume keys we move on to “Delete data / restore factory values”, we accept with the Power button. In the next step we will enter “Yes” and finally “Delete data / reset factory values.” Manufacturers. What's new. Members. hi everyone i have p9 lite l31 with emui 4.1.1 and mm i can't update it to nougat can anyone tell me how ? i tried with dload and twrp and still can't pls STILL Didn't work. So i downloaded another firmware, this time the exact version i was using albeit for the L-09 and not the L-29, I needed to extract the update part of the zip then read it using a tool called firmware extractor. Ton of files in there, the files i just mentioned which are all .img files and some others. My phone has stopped working i was watching some movie then It turned itself off After like one minute I brought these words. Emergency data. The user partition can not be used again , please select the opertion as follows.. Back up. Factory data reset. Reboot the phone. These words are the one that remain on the screen. Honor 9 Lite China Huawei LLD-AL10 4GB+64GB Mobile Phone unlock FRP account lock via MRT tool UMT and Miracle Box 2018 solution done success. This solution is working on Huawei Mate 10, 9, 8 & Huawei P10, P10 Lite, P10 Plus, P9, 8 FRP bypass also can be removed without MRT Tool , UMT , M iracle box. Unfortunately, when I try to boot via the custom recovery, I first get a screen showing a blue square and a red square on a green background (as strange as it sounds). Then it boots, " The system failed verification " or something. Then the Android booting logo (not the Huawei brand one). And it loads forever. Maybe because the phone has no OS. Solution: It looks like your phone display is damaged. Try starting the phone in recovery mode then do a factory reset from here. Take note that this will erase your phone data. If the problem Hello! I pucharsed Huawei P9 Lite 4 years ago. At the moment, I can't starting system, I'm first owner and never install any system on smartphone. Actually I wipe all files and I looking for solution problem. Click on “Reset options” from this section it will allow us to restore network options, applications or reset the Huawei P9 Plus completely. 5- Fifth step: Click on the last option called “Erase all data (factory reset)” or simply “Factory data reset”. Call up the Recovery menu in the following way: on the switched off device, hold down the power and volume up buttons until it vibrates. After a couple of seconds, the menu needed for rebooting the device will appear on the display. Select the “Reboot system now” option. 5qmC.