A word of caution: This TWRP might not work for some U.S. How To Install TWRP On The Galaxy S8 (http://www.droidviews.com/install-twrp-recovery-root-oneplus-3t/) TWRP for OnePlus 3T. How To Install Hydrogen OS 3.0 On OnePlus 3, 3T Once the process is done, press and hold the ...