en-us https://www.intensedebate.com/users/4050705 Comments by spat http://blog.iphone-dev.org/post/11430068008#IDComment231517501 It is not the issue of 5 seconds to Just Boot, but when traveling you need to change the GSM service provider that time you need to reboot to get local GSM service provider to appear in the selection list. At that time you might not be having the Laptop. Fri, 2 Dec 2011 06:25:55 +0000 http://blog.iphone-dev.org/post/11430068008#IDComment231517501 http://blog.iphone-dev.org/post/11430068008#IDComment231499226 "he majority of people who use ultrasn0w at iOS5 right now will probably be those with old-bootrom iPhone3GS devices, since they already have an untethered jailbreak via redsn0w. " what do you mean old-bootrom iPhone3Gs ? Fri, 2 Dec 2011 05:28:34 +0000 http://blog.iphone-dev.org/post/11430068008#IDComment231499226 http://blog.iphone-dev.org/post/11430068008#IDComment231498216 can i upgrade to 5 and then unlock it ? Fri, 2 Dec 2011 05:25:32 +0000 http://blog.iphone-dev.org/post/11430068008#IDComment231498216 http://blog.iphone-dev.org/post/11430068008#IDComment231494508 I have iphone 3gs BB 5.13.04 with ios 4.2.1 jailbreak. can i upgrade to 5.0 or 5.01 ? Also when i checked Cydia i can not find .shsh file ios 5.0 or 5.0.1 or 4.3.5.. Need Help Thanks Fri, 2 Dec 2011 05:14:03 +0000 http://blog.iphone-dev.org/post/11430068008#IDComment231494508