Pingshan Telecom has no signal.

There are usually two reasons why there is no signal:

First, the signal in your area is unstable and you can't receive the signal.

Second, there is something wrong with your mobile phone, so you can't receive the signal.

Solution to sudden no signal of telecom mobile phone;

1. Restart the phone to see if there is a signal problem.

2. Settings-Application Manager-Slide Screen Options (All)-Find Information-Click Enter and Clear Data.

3. Try to replace another SIM card.

4. Check whether the mobile phone is equipped with security guards or third-party SMS software, and test it after unloading.

5. Back up mobile phone data (phone book, SMS, multimedia files, etc.). ) and restore the factory settings.

6.6 Poor contact. SIM card. Solution: Unplug the SIM card and check whether it is inserted.

7. External electromagnetic interference. Solution: Stay away from interference sources.

8. The building outside will block the signal. Solution: Go to an empty place.

9. Weak signal in mountainous or low-lying areas (no signal area). Solution: Go back to the city or climb to the top of the mountain road.

10. Battery protection mode or flight mode is started at low voltage. Solution: Replace the battery or turn off the airplane mode.

1 1. When the smartphone is turned on for a long time, there is no signal or the display signal is full, but it cannot accept signal calls. Solution: Restart the phone.

The network connection has been closed. Solution: Open the network connection.

13. The application software has set the 2G and 3G networks to be closed. Solution: Modify the application software settings.