Problem updating iphone 3gs

i Tunes can be the most useful tool for i Phone users, however, the more it is been used the more errors will be find.

This might happen while you trying to Jail Break then something went wrong, and you end up with a i Phone which had nothing but Apple Logo in it. You can't turn it off completely or restart or even no response while you connect it to PC/Mac and no response from i Tune too.Check This Video Tutorial How to put your i Phone in recovery mode : 1. Doing both will solve create a oppurtunity to solve that i Tune Logo stuck situation.Turn the device completely off and disconnect it from cable/dock. Thanks for reading this guide i hope it helps you guys. Also, unless it is ‘pwned,’ it will not allow custom firmware to be flashed. Without releasing power button hold Home button too(use another hand may be) Keep both button pressed for 10sec(exactly).5.DFU Mode : DFU Mode is a special mode where the device can still interface with i Tunes, yet it does not load the i Boot. Release power but keep holding home until the computers beeps (observed on a PC) as a USB device is recognized.6.

Unlike i OS 7.0.5, which applied only to a few international i Phone 5S and 5C models, the version 7.0.6 update applies to all devices that can run i OS 7.