Download twrp-126.96.36.199-condor.img from https://dl.twrp.me/condor/
Boot to Fastboot (Power off, then Vol- and Power on)
fastboot flash recovery twrp-188.8.131.52-condor.img
After installing TWRP Recovery, download SU Pack and install it.
Joel G Mathew, known in tech circles by the pseudonym Droidzone, is an opensource and programming enthusiast.
His favorite pastime is grappling with GNU compilers, discovering newer Linux secrets, writing scripts, hacking roms, and programs (nothing illegal), reading, blogging. and testing out the latest gadgets.
When away from the tech world, Dr Joel G. Mathew is a practising ENT Surgeon, busy with surgeries and clinical practise.