Apple iphone signal is not good how to improve the iphone signal

First of all, you need to determine whether your location is not covered by the carrier signal, if you are in the mountains, remote mountain Village, this situation is no way to solve.

If you are sure that your location should have a signal and that the signal should be good, you can try it in the following ways.

1, go to Settings-general-Restore-Restore network settings.

2, set-operator-turn off the automatic, then their own manual selection operator, is mobile on the selected mobile, is unicom on the selection of Unicom, telecommunications on the choice of telecommunications.

3, open flight mode five seconds and then shut down, in general this method to solve 2G, 3G, 4G network is most effective.

4, Brush machine recovery System

If the above method does not solve the signal problem, it may be a system or a hardware problem. Try a full backup of your phone with itunes first, and then try again. If still not, only after the sale of the test to change the machine.