Choose an OTA for the iPhone 4 (CDMA)
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 7.1.2 (11D257) | October 4, 2015 | 1.1 GiB | be2f8a9534473bd41453e61169b860638d33c8e3.zip |
This page omits OTA downloads with version prerequisites. You can view these on this
API endpoint.