Custom Firmware With Baseband 6.15 Jun 2026

Consequences of installing 06.15 on an iPhone 3G:

This occurs after a restore when iTunes detects a baseband mismatch. Use redsn0w’s “Recovery Fix” or “Exit Recovery” button under Extras. Custom Firmware With Baseband 6.15

After boot, verify the baseband: should read 06.15.00 . Then install Ultrasn0w from Cydia to complete the unlock. Consequences of installing 06