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AT&T Galaxy S4 SGH-I337 (Qualcomm Snapdragon).Galaxy S4 International LTE GT-I9505 (Qualcomm Snapdragon).Galaxy S4 International GT-I9500 (Exynos5 Octa).With the help of the present tutorial, you can update the firmware of any variant of the Galaxy S4, given the fact that the firmware for that model is available for download. The Galaxy S4 variants for North America, most of Europe, LTE models and other countries has Qualcomm’s Snapdragon 600 SoC containing a quad-core 1.9 GHz Krait 300 CPU and an Adreno 320 GPU. The international variant (GT-I9500) of the Galaxy S4 Exynos 5 Octa (octa-core) system on a chip (SoC) chip containing the first ARM big.LITTLE heterogeneous architecture central processing unit (CPU). Sometimes, new updates bring OS upgrade and thus lots of new improvements and enhancements. By keeping your phone’s firmware up-to-date, you can enjoy many advantages as with each new firmware version Samsung introduces a fix to the bugs found in the previous version and new features as well. If you already have the Galaxy S4 and wish to avail the latest software update for your phone, you can do it in a number of ways. The S4 is being seen as the most powerful contender for the best smartphone of 2013, but to win the crown it’ll have to wrestle neck to neck with the HTC One. It was officially announced at the Samsung Unpacked event in New York on March 14 and began shipped by the end of April. The Galaxy S4 is the current flagship device from the Korean manufacturer Samsung.
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