iPhone7 plus ios13.6.1 jailbreak by chackra1n 0.10.2 100% work. after iCloud bypass by iFRPFILE Tools v2.3 tethered. no sim card support. no power off your phone. only use wifi. If you want iPhone 6S to iPhone11 Pro Max do iCloud bypass possible.
This Software credit by :
bootra1n: Linux + checkra1n, on USB Software Site Support Link : Download
IOS 12.3 to 13.6 Software Site Support Link : Download
iCloud Bypass tool v2.3 Software Site Support Link : Download