Even with the fact that several other iPhone models hit the stores after iPhone 4, this model is still among the most popular ones, and people gladly use it for years. It works really well, but you simply cannot expect that not a single issue won’t occur. Some people had the problem when the phone rings normally, but they cannot answer the call. If this bugs you as well, read 5 ways to fix iPhone 4 cannot answer the call problem listed underneath. Stay patient, and try them out.
5 ways to fix iPhone 4 cannot answer the call problem
Solution No.1: Case and protection
Sometimes, the reason why you cannot answer lies in the iPhone case, and screen protection. It is simple, and it does not require too much time or effort. Give it a try, and remove the protection and the case.
Solution No.2: Toggle Airplane mode
One of the simplest solutions for many iPhone issues is this one: go to Settings, turn on/off the Airplane mode. Next time someone calls you, you will probably be able to answer.
Solution No.3: Reboot your phone
To do this, press the lock button, and after a couple of seconds, you will see the message on the screen: slide to power off. Your phone will be rebooted.
Solution No.4: Restore from an old backup
This can help as well. Use the USB cable which came with your device, and connect it to your computer. Once the iTunes software recognizes the phone, you will have several options to choose from, and you should pick to restore from an old backup.
Solution No.5: Reset all settings
For many bugs which show up, like this one you are having right now, Reset all Settings can be the answer. Go to Settings, tap on General, tap on Reset, and choose: Reset all Settings.
We are sure that one of these 5 ways to fix iPhone 4 cannot answer the call problem was useful for you.