There could be many reasons why your phone will not backup to iCloud. One reason may be that your iCloudbackup is full. iCloudbacks up your device each time it is plugged in and connected to a Wi-Fi network. If it is already full, you will need to delete some files from your iCloudbackup in order to make room for the new backup.
Another reason your phone may not backup to iCloudmay be because you have not enabled iCloudbackup on your …
