Solutions to Common Usage Problems of LeTV Super Mobile Phone

Fault 1: The touch screen is not working.

1, if the touch screen is insensitive when charging, it is generally because the output voltage of the original charger is unstable, which leads to the failure of the touch screen;

2, the screen protective film causes the touch screen to be insensitive;

3. Static electricity makes the touch screen insensitive;

4. System software reasons;

5. Hardware failure

Troubleshooting:

1, replace the charger;

2. Tear off the thick protective film and see if it can be solved. Another way is to open the gloves of the mobile phone, which actually improves the sensitivity of the screen;

3. Release static electricity, contact the conductor and conduct it away;

4. Keep the LeTV mobile phone upgraded to the latest version of the system, and restore the factory settings or double-clear backup data;

5. The delivery point shall be the responsibility of professional and technical personnel.

Fault 2: analysis of the cause of mobile phone crash

1, there are too many running programs in the background, which takes up too much running memory, causing the system to feign death and crash;

2. Cell phone poisoning;

3. The mobile phone stores too much data or installs too many programs.

Troubleshooting:

1. Develop good habits and clean up background programs frequently; Restarting can also achieve the same goal;

2, now every mobile phone has security software, 360 housekeeper, Tencent housekeeper, LBE, basically the same, but the role is still reliable;

3, mobile phones and computers are the same, do what you can, it is impossible for a calf to pull a train. Install practical software and judge whether to install it according to the machine to ensure fluency;

4. Some software bugs can also cause crashes. There are many examples, and engineers are generally needed to solve problems. This can be fed back.

Fault 3: Automatic shutdown

1, caused by insufficient power.

2. Hardware failure

Troubleshooting:

The first thing to do when you get a mobile phone is to check the power and then turn it on for testing. It is easy to automatically turn off or not turn on when the power is insufficient or dead. Just charge it. The most troublesome thing is hardware failure, and the motherboard power module is damaged. This kind of fault can only be after-sale identification, and we ordinary players can't start with it, but it can be avoided by using the original charger, not plugging and unplugging the plug frequently, and using a reliable power supply.