After jailbreak, the ipad may be unable to charge because the system may damage the jailbreak tool and the system is unstable.
1. Click Cydia on the ipad desktop to go to [management]-[software source]-[Edit]-[add]. An interface will pop up when you add a new source address. No screenshots are taken here.
2. On the page that appears, click "search" to search for Unauthorized Lightning Cable Enabler. (Note: If Unauthorized Lightning Cable Enabler cannot be found, you can go to Cydia-change-click refresh in the upper left corner and search for the plug-in ).
3. Find the plug-in and click "install". Then, confirm the prompt box. Click "OK" to automatically install the plug-in. (the installation must be in the wifi network environment ).
Now we can try to solve the problem of no power-in on the ipad. If the problem persists, we can try to restore the factory settings of the ipad, you can upgrade the software online in "settings"> "general purpose"> "software update.