
Close iTunes and open the "Utilities" folder, launch "Terminal".If you wish iTunes to back up your device again, just replace "1" with "0" in the above command. After that, press "Enter" to finish the process."C:\Program Files (x86)\iTunes\iTunes.exe" /set PrefInt "C:\Program Files\iTunes\iTunes.exe" /setPrefInt Type the following command on your Windows:.Close the iTunes and hold the Windows Key, press "R" and you will see the Run dialog box.There's a little difference to turn off the iPhone backup in iTunes between Windows and Mac, here's quick guide for different systems: Method 2: Change the Command to Disable iTunes Backup Process Permanently Click on the Device icon in the preference interface and put a check mark in the box entitled "Prevent iPods, iPhones, and iPads from syncing automatically", press OK button.

If you are in Mac computer, go to iTunes, and then find the Preferences in the Menu Bar. Go to iTunes, open the Devices Preferences.Run iTunes on your computer and connect iPhone to PC or Mac via a USB cable.To stop iTunes from backing up iPhone every time, you can simply tick the "Prevent iPhone from syncing automatically" in iTunes. Method 1: Prevent Automatic Backup iPhone by Disabling Auto-sync

Method 3: Stop iTunes auto Backup iPhone by Using iCloud.Method 2: Change the Command to Disable iTunes Backup Process Permanently.Method 1: Prevent Automatic Backup iPhone by Disabling Auto-sync.You have already backed up the device and need to avoid erasing the former backup.The storage space of your computer is limited and you don't want to back up all the large data and documents in iTunes.You are hurry to access something in your device but the scanning takes too long and you cannot implement any operation.Generally back up device is great in case of losing data accidently, but sometimes you may want to disable iPhone backup in iTunes due to the following reasons: Whenever you plug your iPhone, iPod or iPad into computer with iTunes, iTunes will attempt to automatically scan and back up your device. Most people are familiar with iTunes as it is not only a simple music player but a useful tool to manage music and videos in iOS devices. Fix iTunes Backup Corrupt or Not Compatible.The backup can't be restored because the software is too old.Fix the iTunes Keeps Asking for Restore Error.Fix iOS Update & Restore Error in iTunes.

