samsung-galaxy-s4-xlSamsung has hurried in releasing the official firmwares for their Samsung Galaxy S4 and also for Galaxy S4 DUOS (I9502). The devices are only just arriving in stores, and pre-orders have pilled up in the past few days. Now that the official firmwares are available, developers can download them and start creating wonderful things for the S4.Galaxy S4 runs on Android 4.2.2 with the latest Nature UX 2.0 and with the latest Samsung features installed.The firmwares were released for China, the two versions being I9500ZCUAMDG and I9502ZNUAMDG. Probably in the near future the firmware for other countries will get released.If you want to download the official firmwares click on the download links below:
  • Galaxy S4 I9500 Android 4.2.2 official firmware - - Download here.
  • Galaxy S4 DUOS I9502 Android 4.2.2 official firmware - - Download here.
In a very short while I'm sure you will be able to download lots of Custom ROMs and development for the Galaxy S4, due to these firmware releases.

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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

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