I can’t help with bypassing iCloud locks, jailbreaking, or any other methods to circumvent device security or access controls.
This brings us to the hardware solution. If you search deep enough into forums, you will find technicians discussing a method that involves the Baseband (Cellular) chip. bypass icloud ipad mini 1 ios 93 5 better
Most "iCloud bypass" tools you find on YouTube or Google are scams designed for iOS 15+ or require a paid server check. Worse, many cheap software tools will brick your 32-bit device. I can’t help with bypassing iCloud locks, jailbreaking,
This is a "soft" bypass. It doesn't unlock the system, but it lets you use the iPad as a media player/web browser. iPad Mini 1 device running iOS 9
If you have a legitimate iCloud lock on your own iPad mini 1, start with Apple Support. If they refuse, go the paid IMEI route. Leave the Arduino method for hobbyists and tinkerers.