If you got the error 1650 in the middle of the restore or update task via iTunes, you are not the only one. Some other iPhone users reported the exact same problem. As you already know, errors during this task are always possible, but they do not occur too often. In most cases, this particular error is related to USB ports, and security software. We prepared 5 ways to fix iPhone error 1650 that you can check out and try. People who had the same issue successfully solved it, and hopefully you will as well.
See also:5 Ways To Fix IPhone Error 1649
5 ways to fix iPhone error 1650
Solution No.1: Reinsert the cable.
The easiest solution of all 5 ways to fix iPhone error 1650 which are offered is this one. Simply unplug the cable which connects your iPhone to your computer, and insert it back into the USB port.
Solution No.2: Change the USB port.
Changing USB port can do the trick. Unplug the cable from one USB port, and insert it into another one. Try to restore or update your device.
Solution No.3: Update iTunes.
Check if there is a new version of iTunes software available. If there is, make sure to download it and install it on your computer
Solution No.4: Update your security software.
Many users have no idea that security software may cause the error to show up. Update your security software and try again.
Solution No.5: Turn off or uninstall your security software.
If the previous solutions did not fix the problem, turn your security software off. In case the error still appears, uninstall the software from your computer, and try again. Hopefully, this will help. Once you are finished with the restore or update, install the software again.
People who tried these ideas found them useful, and they were able to finish everything successfully and with ease.