GALAXY S4 GT-I9505 LTE Scratch
I have below problem with my GALAXY S4 GT-I9505 LTE:
Drop outs of reception on phone during calls in various area's.
Sim network antenna disapear and shows a circle with a line in it and then restart automatically.
Screen goes on and off and then reboot.
I reset it to factory.also take external SD cart and set mobile network mode to GPS only but problem did not rectified.
Also full flash was not helpfull.
Cell phone is made in korea by samsung and battery serial number is YS1D720PS/2-B.
Android 4.3 United Arab Emirates (XSS)-XSS
see these pictures and video of my device: