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Block Iphone 4 16GB from updating firmware

Johnnybravo1

New member
Feb 15, 2011
3
0
0
Hey guys,
I will jailbreak my Iphone 4 16GB, firmware 4.2.1.
After that I need to prevent the device from automatically updating so I will not erase my jailbreak.
Do you have any suggestions?
 

sting7k

Well-known member
Dec 15, 2008
3,017
62
0
Disable auto-sync and iTunes will always prompt you to download/install updates anyway.
 

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