2. Enter the code * # * # 6485 # * *. After the input is completed, the phone will automatically jump to the battery information interface. Here, you can see the current state, voltage, temperature, charging times and other detailed information of the battery, including the current loss state of the battery. The code is as follows: MB_06: battery health (good or normal); MF_02: Cycle period of battery; MF_05: Current actual battery capacity; MF_06: Factory battery capacity.