Originally Posted by RChris173
I installed the latest RUU from HTC (4.13.651.4) and have TWRP and SuperSU v. 1.94 running. Phone is S-OFF.
Immediately, the phone.apk app keeps asking for superuser privileges to chmod 666 a sys file of some kind. I tried doing fix permissions from within TWRP, granting/denying the request, reflashing the RUU, but nothing seems to work.
I don't know why all of a sudden it decided to do this. It drains the battery really fast, too and interferes with the normal operation of the device.
grant permissions or use another superuser app, this has been a bug in superSU for quite a while.