Five steps to solve the problem of cell phone signal

Cell phone signal problem is a problem that many people will encounter, but it is not difficult to solve. This article will introduce five steps to help you solve the problem of cell phone signal easily.

Re-search network operators

Step one, enter "Settings"? "Connect"? "More networks"? "Mobile network"? "Network Operator", select "Automatic Selection" to search for network operators again.

Clean SIM card

Step 2, take out the SIM card, gently wipe the metal contacts with a rubber to ensure that there is no dust or dirt, and clean the SIM card.

Replace SIM card

Step 3, try to use another SIM card to see if the problem is solved. Maybe the SIM card is aging or damaged! Replace the SIM card.

Uninstall security software

Step 4: Check whether the mobile phone is equipped with software such as security guards or incoming calls. If so, please uninstall it and try to uninstall the security software.

Restore factory settings

Step 5: Back up mobile phone data (phone book, SMS, multimedia files, etc.). ), and then select "Restore Factory Settings" to restore the factory settings.