Most of you who've experienced iTunes error 9 (iPhone error 9) on their iPhones will probably want a solution quickly, as everything on your iOS device just stops working. The problem occurs when you restore iPhone from backup or upgrade your iPhone; however, several reasons are attributed towards the problem, and you need a specific solution for your iPhone.
How To Fix iTunes Error 9 with No Data Loss (Simple and Fast)
Here comes dr.fone - Repair, a total fix for iPhones and other iOS devices to recover from booting issues like white screen, black screen, iPhone errors, stuck in recovery mode, and boot loops with no data loss. These are typical problems leading to abnormal performance.
A major plus is the dr.fone software repairs the operating system without causing any loss of data. At the same time, your iPhone or other device is updated to the latest non-jailbroken version even in an unlocked device.
Steps to fix iPhone error 9 with dr.fone
Step 1. Launch dr.fone and select "Repair" Feature
Step 2. Enable Firmware Download
Step 3. Returning To Normal
For more information to solve this itunes error 9 checkout here :- https://drfone.wondershare.com/iphone-problems/iphone-error-9.html