Firmware List:
# Model Version Region OS Size
1 GT-I9506 I9506XXUDRB1 COS Lollipop(Android 5.0.1) 1.34 GB Download
2 GT-I9506 I9506XXSDPK1 COS Lollipop(Android 5.0.1) 1.35 GB Download
3 GT-I9506 I9506XXUDOK1 COS Lollipop(Android 5.0.1) 1.34 GB Download
4 GT-I9506 I9506XXUDPG1 COS Lollipop(Android 5.0.1) 1.34 GB Download