- Galaxy S4 I9500 Android 4.2.2 official firmware - I9500ZCUAMDG_I9500CHNAMDG_CHN.zip - Download here.
- Galaxy S4 DUOS I9502 Android 4.2.2 official firmware - I9502ZNUAMDG_I9502CHUAMDG_CHU.zip - Download here.
What's my model number?
There are several ways to locate your model number:
- Option 1
- On your device, go to Settings, then "About device" and scroll down to "Model number"
- Option 2
- Often times you can view the model number inside the device, by removing the battery
- Option 3
- Using Samsung's model/serial number location tool