Download iO S 13 IPSW Firmware Files
Download iTunes Win10 Last Ver.
1.Unzip libimobile2019
2.Move ipsw file to folder libimoblie2019
3.rename ipsw file to restore.ipsw
4.run cmd as administrator
5.cd [your libimobile2019 address ex. cd C:\Users\IT\Downloads\libimobile2019-master\libimobile2019-master]
6.idevicerestore -d restore.ipsw
7.Wait around 10-20 mins.