In most cases, the information appears on the screen as soon as you type the code. However, there are those that require you to tap the Call button to get the info. Either way, the following sections provide a list off all available P20 Lite codes. Huawei P20 Lite Secret Codes – The Rundown 1. *#*#0000#*#* Get a matching code and click Download Now to get the corresponding firmware. If there is no code matched, put your device into recovery mode first. Step 4. When the firmware package is downloaded, tap on Fix Now button. Then put your device in download mode, and click the Next button to continue. Step 5. Huawei P20 Lite LCD Unit Panel Connect to your phone motherboard without actually completely fitting the product and without removing any protection film. Huawei P20 Lite LCD Panel Test functionality. If the product seem to be working fine, then attach the product to the phone and try to use the product for few hours, again without removing the OK. This is how I got my P20 Pro to work. - I used a generic USB-C to HDMI Adapter. Mine was the Baseus UCN3277. - Screen Broke completely - Touch not working - Fingerprint not working I just used a wired cheap HP USB Keyboard connected to the USB-Adapter. Using a wired Mouse made it not work for me. I think this draws to much power. 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. Check the default payment app in the NFC settings screen. There are three types of default payment apps: HUAWEI Wallet, SIM card, and third-party payment apps. If you select HUAWEI Wallet as the default payment app: Add your bank card and transport card to Wallet first, and then set it as the default payment app in the NFC settings screen. 46vp8d.