Apple iphone signal is weak or no service what to do

1. Switch Flight mode

In the daily use of the iphone, occasionally there will be a bad phone signal, for example, in some locations across the base station will often appear signal diving instability. At this point, users can try to switch flight mode, to try to restore the phone signal. How to operate:

The first step is to open the flight mode first. The user can open the flight mode in the control center.

Second step, wait about 5 seconds, then close flight mode.

This helps to solve the problem of bad signal or no signal.

2. Manually select operator

Generally speaking, the iphone will automatically access the corresponding network according to the user's mobile card. But sometimes when the signal is bad, you can not find the mobile phone network situation, you may try to select the network manually. How to operate:

The first step, in the Settings application, click to enter the "operator" option.

The second step, in the Operator Options page, turn off the "automatic" feature.

The third step, will later show the network operators, users simply according to their own mobile phone card to select the corresponding operator can. For example, China Mobile (Weibo) users can choose "China Mobile".
3. Restore Network Settings

In both of these ways, the phone signal is still not good, and users can also try to reset the network settings function. How to operate:

The first step, in the settings application, the "General" option page, click to go to the "restore" option.

In the next step, on the Restore Options page, click Restore Network Settings.

The user should be reminded that resetting the network settings clears the user's WiFi password.

4, Brush machine

The iphone may be a systemic problem when the previous approach fails to solve the iphone signal problem. At this point, you can try the brush machine to restore the system method. The specific actions are as follows:

The first step is to connect the iphone to the computer and run the itunes software. On the itunes page, click on "Back up now" to make a full backup of the iphone.

The second step, then press SHIFT and click on "Restore the iphone", select the appropriate firmware, restore the iphone system