You may face issues signing into iCloud, using iMessage, or accessing the App Store.

Ensure your iPhone 5 is updated to iOS 10.3.4 . You can use the 3uTools official site to restore the firmware if needed.

If you are the original owner, the best and only permanent solution is to use Apple's Official Activation Lock Support Page. You will need your original proof of purchase to request an unlock from Apple.

Many bypasses are "tethered," meaning if the device restarts, you may need to run the tool again to access the home screen. Legal and Safe Alternatives

A multi-platform tool that supports various iOS versions, though features for older devices may vary between free and paid versions. Step-by-Step Procedure To perform a bypass on Windows, follow these general steps: