How to Force 4G LTE Only on Your iPhone [Jailbreak]
Full blog post:https://www.doncaprio.com/how-to-forc...
iOS 11 to iOS 11.1.2: https://www.doncaprio.com/how-tojailb...
iOS 11.2 to iOS 11.3.1: https://www.doncaprio.com/how-to-jail...
Activator Beta for iOS 11: http://rpetri.ch/repo/
Lock4GLTE: Big Boss repo or http://repo.biteyourapple.net/