Unplug battery. [Be careful of static electricity] Plug charger. The phone turns on. Wait until it enters recovery mode. Plug battery. Yes, in the phone on, recovery mode state. Wait around 5 minutes. Reboot. If you can enter the main screen, wait a bit to see whether the battery is charging or not (the percentage goes up).
Freezing/lag after Power saving mode is enabled. To disable Power saving mode, go to Settings > Battery > Power saving mode / Ultra power saving mode. Keeping the battery level above 20% is also recommended. If Power saving mode is on or the battery level is too low, the device will turn off features to prolong your battery life. Hello all, Purchased the P20 Pro a few days ago and i am currently facing an issue with Huawei Data Management Services. It constantly runs in the background causing huge battery drain. Any idea what this service does and how to If your battery is swollen, take appropriate precautions. For your safety, discharge your battery below 25% before disassembling your phone. This reduces the risk of a dangerous thermal event if the battery is accidentally damaged during the repair. Youβll need replacement adhesive to reattach components when reassembling the device. Open Settings and search for and access Power saving mode . Enable Power saving mode or Ultra power saving to extend the standby duration. If your phone supports Performance mode, it is recommended that you turn it off to prevent excessive power consumption. Adjust network connection settings. Open Settings, search for and access Stay connectedGet your device's battery replaced today! Our repair service is available via mail-in repair as well. We will replacer your Huawei P20 Pro battery within reasonable time frame. This repair applies to device that has damaged, broken or faulty battery. Please exercise extreme caution if device battery is swollen up as this device may explode.As a seasoned professional in smartphone repair, today, I encountered a commonly seen yet significant issue - a swollen battery in a Huawei P20 Pro. From the outset, the swelling was eqXfwV.