Choose an OTA for the iPhone 3G[S]

aka iPhone2,1

Please note: OTA firmwares cannot be restored to. IPSW Downloads collects them for potential future use. They might also be useful if you're doing research.

Signed OTAs

iOS 6.1.6 (10B500)
Prerequisite: iOS 6.0 (10A403)
Normal Release 21st February 2014 71.98 MB e469e43836337624d0e5492d8c9d4afbe9b50b25.zip
iOS 6.1.6 (10B500)
Prerequisite: iOS 6.1 (10B141)
Normal Release 21st February 2014 16 MB b0eb6de8b7d7a6bedadf8e43f5c49077a5494071.zip
iOS 6.1.6 (10B500)
Prerequisite: iOS 6.0.1 (10A523)
Normal Release 21st February 2014 71.8 MB 2dc801dfda2d10c6acdd1b7a88b32a7fd420aeb3.zip
iOS 6.1.6 (10B500)
Normal Release 21st February 2014 757.37 MB 903b149c839c0650fd072d47c52599a52cbdd292.zip
iOS 6.1.6 (10B500)
Normal Release 4th October 2015 757.37 MB 903b149c839c0650fd072d47c52599a52cbdd292.zip
iOS 6.1.6 (10B500)
Prerequisite: iOS 6.1.3 (10B329)
Normal Release 21st February 2014 12.33 MB f5fd46b94272da99b23f60ce97ac8531f74e7797.zip
iOS 6.1.6 (10B500)
Prerequisite: iOS 6.1.2 (10B146)
Normal Release 21st February 2014 16.04 MB cbdba3187bc76101b330cebc9fa6b14fe64aa3b2.zip

Unsigned OTAs

iOS 6.1.3 (10B329)
Prerequisite: iOS 6.0.1 (10A523)
Normal Release 10th March 2013 71.67 MB a1092d8f38b1cefc5ee49ea94651ac40ae90e8ca.zip
iOS 6.1.3 (10B329)
Prerequisite: iOS 6.1 (10B141)
Normal Release 10th March 2013 15.85 MB 2138ccb05804fe56647b82d9ddfb7686769a500c.zip
iOS 6.1.3 (10B329)
Normal Release 10th March 2013 757.35 MB 0525e5023736ea38fd648c440b3d3f8093b6006b.zip
iOS 6.1.3 (10B329)
Prerequisite: iOS 6.0 (10A403)
Normal Release 10th March 2013 71.9 MB 68a8c868d4afa81e22dcccfe427fccc493054d5c.zip
iOS 6.1.3 (10B329)
Prerequisite: iOS 6.1.2 (10B146)
Normal Release 10th March 2013 15.9 MB 82c8ba05fc8b77c165277b2d43d6eb8ef3e91d80.zip
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