CarrierChanger12 for iOS 12.0 - 12.1.2
It only supports iPhone 6s and above with iOS 12.
You need a computer which has iFunBox and plist editor installed.
Download ipa at here
Sideload ipa with Cydia Impactor (Doesn't require paid apple developer account)
Follow this tutorial video.
It back-up original files at /var/mobile/Media/CarrierChangerBackup/ So, you don't need to back-up files manually.
- Some behavior fixed
- Wi-Fi Call support! (Thanks to u/jailbreak365)