; manual flashing typically erases all personal information. Download the official stock firmware package for the model from a reliable source like HUAWEI Support Extract the firmware and copy the folder to the root directory of your SD card or USB drive. Insert the storage device into your P30 Lite. Power off the phone. Press and hold the Volume Down buttons simultaneously until the update screen appears. The device will automatically detect the folder and begin the upgrade. Version & Build Info
If you need recovery firmware (e.g., after bricking, bootloop, or downgrade), use trusted sources: huawei p30 lite marlx3a firmware download upd