Download iOS 4.2.7 (8E303) for iPhone 4 (CDMA)

You will have to note that you can only restore signed IPSW firmware files using iTunes or 3utools.

❌ This IPSW firmware is not being Signed by Apple

Firmware Identifier iPhone3,3
iOS Version 4.2.7
Release Date 1970-01-01
Update Date 2011-04-12
Sha1sum
376d35eb76a3dc1b17b6f2da6c60fa354f11dc8b
Sha256sum
md5sum
30fc03783453d23aaa0d13f89fd36c28
Size 0.64 GB
FileName
iPhone3,3_4.2.7_8E303_Restore.ipsw
Status

Download IPSW (0.64GB) Check device info
No Information About the release Notes available at this moment.