You can check the health status of Xiaomi 9 battery by the following steps:

1, open Xiaomi 9, download third-party applications, such as Ann Bunny Evaluation, and open the software after downloading and installing;

2. Click the function test at the bottom of the interface, then find and click the battery loss test to enter the next interface;

3. Charge the mobile phone. Try to use the battery to 5% before charging, and charge the mobile phone to full charge. Do not use the mobile phone when charging, otherwise it will affect the accuracy of the evaluation;

4. After the battery is fully charged, the evaluation data will come out. You can view the percentage of the actual capacity of the battery in the battery health, and click the history to view the charging record every time.

Xiaomi 9 is the flagship new model of Xiaomi released on 20 19. Its advantages and disadvantages are as follows:

Advantages:

1, beautifully packaged. Whether the machine is good or not can only be known if it is reflected, but exquisite but not grandiose packaging can often give people a good first impression. Xiaomi 9' s outer packaging box has done this, instead of the overall style with a little gradient color, the simple number 9 constitutes Xiaomi's outer packaging box.

2. camera. Xiaomi 9 adopts a 3-camera scheme, and the sensor of IMX586 has surpassed DXO's Apple XS max under the training of Xiaomi. 1 17 super wide-angle lens,160,000 pixels, making the mobile phone a more powerful travel artifact than a SLR.

3. CPU. Xiaomi 9 adopts Qualcomm Snapdragon 855 flagship CPU, and Snapdragon 855 can be said to be the biggest upgrade of Xiaolong 800 series in recent years. Not only the latest 7nm technology is adopted, the main frequency is as high as 2.84GHz, and the single-core performance jumps by 45%.

Disadvantages:

The battery capacity of 1 and Xiaomi 9 is only 3300mAh, which is a bit fast for daily use.

2. The rear camera protrudes too much, which affects the appearance. If only there were a transition or a little convergence.

3, the glass back cover is beautiful, but it is too easy to get fingerprints.