How to Force 4G LTE Only on Your iPhone [Jailbreak]

Full blog post:https://www.doncaprio.com/how-to-force-4g-lte-only-on-your-iphone/
iOS 11 to iOS 11.1.2: https://www.doncaprio.com/how-tojailbreak-ios-11-and-install-cydia-without-a-pc/
iOS 11.2 to iOS 11.3.1: https://www.doncaprio.com/how-to-jailbreak-ios-11-2-to-11-3-1-without-a-computer/

Activator Beta for iOS 11: http://rpetri.ch/repo/
Lock4GLTE: Big Boss repo or http://repo.biteyourapple.net/

source
4g lte