Some community members use hardware like an Arduino and a USB Host Shield to "hacktivate" the A5 chip in the iPhone 4s.
In some cases, downgrading to iOS 6.1.3 (which is signed for the iPhone 4s) makes the bypass process simpler using tools like Legacy iOS Kit . Legitimate Removal Options
Before attempting a bypass, consider these official channels, as they are the only way to permanently and legally remove the lock with full device functionality (including cellular calls and iMessage):
This tool supports iOS versions from 5 to 17 and can bypass the activation lock without a password.
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