What to do if your iPhone won’t back up
If your iPhone is not backing up, there are a few troubleshooting steps you can try.
First, make sure that your iPhone is connected to Wi-Fi and that you have enough space to back up. You can check your available storage space by going to Settings General Storage & iCloudUsage.
If your iPhone is connected to Wi-Fi and you have enough storage space, try restarting your iPhone. To restart your iPhone, …