In addition to the Yongcheng finger and the DFU mode mentioned in the first solution, you can also solve this problem with iTunes and recovery mode. This is the step: 1. Use iTunes. Connect your iPad and computer, then launch iTunes. After that, iTunes will automatically recognize your iPad. Select the iPad icon and access its Summary page > click Restore Backup > Restore. 2. Use recovery mode. Close iPad>Open iTunes and connect to iPad. Continue to hold down the "Home" button on the iPad until "Connect to iTunes" appears on the screen. After iTunes recognizes the iPad, iTunes will analyze its errors. Select "OK" to restore the iPad and solve the problem that the iPad mini won't turn on.