1. First find the application icon of Ann Bunny evaluation software downloaded and installed in the application of mobile phone desktop, and then click to enter the running interface of the software.
2. After entering the software operation interface, the results of our mobile phone will be displayed in the middle, and then click the function test in the lower right corner to enter the test interface.
3. After coming to the functional test interface, you can see that there are many related tests, including color bar test and gray scale test. We just need to click * "Battery Loss Test".
4. After entering the battery loss test, the software will automatically start to estimate the health status of our mobile phone battery, and then we can wait for the estimation.