hello i have null imei on my galaxy s4 i9505 how i fix this ? thanks
C Cr4zyMan Senior Member May 12, 2013 53 11 Apr 30, 2014 #1 hello i have null imei on my galaxy s4 i9505 how i fix this ? thanks
Fevves Senior Member Dec 1, 2011 283 103 Behind your screen... Apr 30, 2014 #2 Perform a search on EFS, EFS backup and restore on S4, and how to restore if you have the EFS backup already. If not, I guess service center is the proper way to go.
Perform a search on EFS, EFS backup and restore on S4, and how to restore if you have the EFS backup already. If not, I guess service center is the proper way to go.