We do iOS updates and upgrades to make our iOS gadgets' performance better and to see and utilize the new updated features on our device. However, there are times that this updates and upgrades gives a positive outcome on our device, some times it causes glitches and one of that issue is when we backup our iPhone with iTunes - error 39 takes place. If you encounter this kind of issue, you will need a solution that can deal with this error. Check this out; Can’t Connect With My iTunes: An Error 39 of iTunes Occur.