1. Are you ready for the Galaxy S20? Here is everything we know so far!

ruu failure

Discussion in 'Android Help' started by Android Question, Dec 26, 2013.

  1. Android Question

    Thread Starter

    I have a tmobile S4, s-off that is relocked. tried to go back to stock and has update failure code 155. ant ideas?

    1. Download the Forums for Android™ app!



Share This Page