In case you have a problem with no service on the iPhone 4, or if your device is constantly searching for service, it can be fixed easily. Since we understand that each problem you have with your device makes you everything but happy, we are trying to cover every issue. With these 5 ways to fix no service on iPhone 4, you will definitely get rid of the problem, and your device will work just fine.
5 ways to fix no service on iPhone 4
Solution No.1: Airplane mode on/off.
Many iPhone users are not familiar with this simple trick which can solve many problems, including this one. What you need to do is go to Settings, click on Airplane mode, turn it on, and then off again. That’s all. If this works, and no service problem is gone, you won’t have to try any other solution.
Solution No.2: Reboot your device.
Rebooting your device is very useful as well. In order to do it, hold the lock button for several seconds, and your iPhone 4 will reboot. Hopefully, it will work.
Solution No.3: Update the carrier settings.
To do this, click on Settings, General, About. If there are settings updates available, download and install them.
Solution No.4: Remove the SIM card.
Open your iPhone 4, remove the SIM card, and check its condition. If there are any damages, contact your carrier, and replace it. If everything is okay with your SIM card, just put it back carefully, on its position. Perhaps the card moved a bit, and that caused the problem.
Solution No.5: Reset network settings.
Whenever you have some issues with Wi-Fi, 3G, Bluetooth, or no service, you can simply restart network settings. Keep in mind that Wi-Fi passwords and other similar info you saved, will be deleted. To reset the settings, click on Settings > General > Reset > Reset Network Settings.
As you can see, you can solve the problem yourself, with these 5 ways to fix no service on iPhone 4.