how can I update my SM-G900M past 4.2.2 my carrier does not update.

[AC Question]

I am not ready to part with my galaxy s5. My carrier does not support updates, how can I update my phone so that I can install newer android updates?

 

[B. Diddy]

Welcome to Android Central! Have you tried using Smart Switch? http://www.sammobile.com/forum/showthread.php?t=29914