iPhone iOS Firmware iPhone ipsw firmware download that provided by Apple, when you do the relevant operation at your own risk.

IPHONE 4 (GSM / 2012) 7.1.2

Download
IPHONE3,2_7.1.2_11D257_RESTORE.IPSW
Categories:
7.1.2
Version:
1.12 GB
Size:
June 20, 2014
Date:
Signed
Status:
The file can help you a lot ?