Huawei enjoys 20se signal instability.

There may be several reasons why Huawei's mobile phone signal is unstable.

We suggest that you take the following measures to try to solve the problem: 1. Please make sure that the SIM card is not disabled. Please make sure that you are in a good network environment. Please try to change your current location. 4. Please avoid the interference of metal or magnetic materials. 5. Please restart your phone or switch flight modes. 6. Please reset APN. 7. Please restore the network settings. Search "Restore network settings" in Settings to try to restore network settings. Please take out your mobile phone card. If your mobile phone card is cut by hand, it may cause signal problems due to irregular shape and poor contact. It is recommended that you bring your personal ID card to the operator's business hall to apply for a standard mobile phone card. 9. Dirty or oxidized mobile phone cards can also lead to poor contact. I suggest you keep your mobile phone card clean. 10, please update your mobile phone system to the latest version. 1 1. It is recommended that you update the mobile phone system version in time.