Réponse à : « How to fix iTunes error 9 »Method 1: Hard Resetting Your iOS Device to Fix iTunes Error 9 Method 2: Fixing iPhone Error 9 by Updating Your iTunes Method 3: Using a Different Computer Method 4: Checking Your USB Cable and Ports Method 5: Getting into Recovery Mode to Fix iTunes Error 9 Method 6: Checking Your Security Software and Firewall Method 7: Using FoneDog - iOS System Recovery ---------- Quote from Google search : How to Completely Fix the iTunes Error 9 (iPhone Error 9)
Réponse à : « iPhone 5 stuck on recovery mode error (9). »The usual causes for error on most devices are when it is related to software issues. The thing here is that hardware, no matter how solid they are supposed to be, also contribute to the downfall of your iOS device’s functionality. Here are the common causes for this error to occur. (1) Your iOS device is jailbroken. (2) Security software on your computer is causing communication blockages between you and Apple update servers. (3) Your firewall, either on Windows or Mac, is blocking communication between you and the Apple servers. (4) There has been a network setting error or it has been corrupted in some way. (5) In conjunction with the 4th cause - Your own computer has been known to hack or jailbreak another iOS device which caused confusion in device recognition. (6) The USB cable caused an interruption in the update or restoration process.
Réponse à : « Stuck in continuous apple logo loop, turns off when cable removed? »I met the same problem. And I fixed it by entering the DFU mode