看下这个能不能解决,我是第四种解决的。
https://quaries.com/checkra1n-exploit-failed-error-code-31/Fix 4: Try This Hack
We can’t confirm this solution but one Reddit user has mentioned that this fixes the issue for him. So definitely you can try this, maybe this works for you too.
We are sharing exactly what he mentioned.
When it comes to “Right before Trigger” wait 10-15 Secs, then plug out the cable (!) and wait another 5-7 secs, then plug in again.
操作时进度条内提示错误也没关系,会继续往下执行的。