i have a htc one m8, but i have the sprint version, i already have it tampered, unlocked and rooted so s-off enabled and also have it simlocked to work in my country but i have changed the recovey to twrp with the rooting procedure, but then searching on the internet i realized that an ota update can only be performed using a stock recovery so i flashed it again but using the flashify app to proceed the installation of the ota update, then it starts good but with 1/4 of the installation bar on green, suddenly it turns to a red triangle with no installation status bar and the installation doesnt complete i dont know what to do please help!!