yuyi1005

I have mini4, 10.3.2. I tried about 100 times, it succeeded only 4 times. I also tried the tip "CPU down to 5%", but it seems the CPU never down...

You can check the support list at https://g0blin.sticktron.net/ It supports only 64bit CPU. On IPAD 4 you can try other jailbreak tools.