⚠️ Many custom IPSW unlocks result in a "tethered" state, meaning you cannot restart the phone without a computer. Frequently, cellular services (SIM card calls/data) and iCloud sync remain disabled. The Verdict
Setup.app Removal: The primary goal is often deleting or disabling the "Setup.app" file which triggers the lock. custom ipsw icloud unlock top
DFU Mode Installation: These files must be flashed onto the device using "Device Firmware Update" mode. ⚠️ Many custom IPSW unlocks result in a
Modified Root Filesystem: Developers alter the software to skip the activation setup screen. custom ipsw icloud unlock top
⚠️ Flashing incorrect firmware can result in a "bricked" device. If the digital signature doesn't match or the process is interrupted, the phone may become a paperweight.
I can then provide a more targeted step-by-step guide for your situation.