Originally Posted by npkganesh
How to backup EFS in Samsung galaxy S4 i9500...with detailed procedure......
Search for EFS Professional, best tool used on my S 3 and also now on my I9505.
Galaxy S 4 I9505:
Omega v28 by ::indie::
Galaxy S III GT-I9300:
Omega v54 by ::indie::
CM11, 4.4.2 UNOFFICIAL Build - V37 by temasek
HTC HD2: retired
WM NRGZ28 Energy 29022 Sense2.5 CHT 2.0
NIGHTLY CM 9 29-10︱NexusHD2-JellyBean-4.1.1-CM10 V1.2︱PACman HD2 1.2a︱BoxmaX S3.5 V10