Most bypass methods disable cellular "signal" for iPad Mini 1 models. It will essentially become a Wi-Fi-only tablet.

Logging into a new iCloud account via Settings often fails. You usually have to log into the App Store specifically to download apps.

A true "permanent" unlock; you can reset or update the device without relocking. Expensive (approx. $70–$100 on AliExpress

or iBypasser software on a computer (macOS or Windows) A computer with iTunes or 3uTools installed