Samsung N5100 always has black frames and yellow characters, and it consumes power very quickly. If it is turned off, it consumes almost no power. How to solve it? Ask God for help.

Because the mobile phone cannot be specifically checked on the network. If there is a problem with your mobile phone, in order to understand and solve the problem of the mobile phone in a more targeted manner. It is recommended to send the phone to the nearest Samsung service center for testing. The service center will determine the specific problems, accessories and other hidden faults of the phone based on the test results.

If your phone has short standby time and high power consumption, it is recommended that you try the following methods:

1. Manually end unnecessary background programs.

2. Turn on power saving mode.

3. It is recommended to turn off Bluetooth, NFC and other functions when not in use.

4. Cancel the automatic synchronization function of the application.

5. Some machines support smart managers: enter the smart manager and close applications that do not need to run automatically (it is recommended to set instant messaging software such as WeChat and QQ to "on"); check whether If there are any software that consumes power abnormally, it is recommended to try to uninstall and delete them.

6. Some machine intelligence managers support setting application permissions and closing unnecessary program permissions.

If the problem still exists after the above operations, please bring your purchase invoice, repair card and machine to the Samsung service center, and professional after-sales engineers will help detect it.