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04-26-2011, 08:18
| #1 (permalink) |
| Freak Poster  Join Date: Jul 2007
Posts: 190
Member: 545565 Status: Offline Thanks Meter: 19 | can I update 3gs to 4.2.1 I am having 3gs. Now the phone version is 4.0 (8A293) & baseband 04.26.08 working OK. I want to update the phone without changing the baseband. I don't know that phone is factory unlock or not? Can any one help me. Please reply. Thank you.  |
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04-26-2011, 11:18
| #2 (permalink) |
| No Life Poster   Join Date: Jun 2005 Location: Timeless zone! Age: 35
Posts: 1,720
Member: 152244 Status: Offline Sonork: 100.1591179 Thanks Meter: 162 | Yes u can do it only if SHSH saved as apple server stop signing 4.2.1...If SHSH saved then use custom firmware of that version and keep your old baseband! |
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