A Few days ago a friend asked me to replace the case and screen of a Huawei P20 lite. Everything went fairly smooth, however after i finished replacing the parts and put the phone back together it does not turn on completely, only the charge light turns red and the phone is vibrating non stop while on charger. Huawei P20 lite 2.952; Xiaomi Redmi 5 2.951; Huawei Mate 8 2.949; Sony Xperia XA2 Huawei nova 12 unveiled with a 6.7" 120Hz screen and 60MP selfie camera, nova 12 Lite tags along; ADVERTISEMENT. STEP 7 Press and hold the power button and volume down, don't let go, your screen will go blank, once it turns back on, release the power key but continue holding vol down, a white screen should appear, you can now release the power volume key, you are now in fastboot mode and can input commands. On your computer / laptop .

huawei p20 lite screen problems