For 3GS, once you update to 3.1.3, you can't downgrade back to 3.1.2. I tried it before.
So if you use Ultrasn0w or BlackRa1n, it better to stay away from 3.1.3
This post has been edited by siawgu: Feb 8 2010, 04:25 PM
Pwnagetool/Redsn0w/Blackra1n/Spirit Thread v2, No JB dicussion allowed. Reason? Read
Feb 8 2010, 04:24 PM
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