Attention Samsung Galaxy S4 users, the update you’ve been waiting for has started. Android 4.4 Kitkat roll out has started. The update will come first on the Octa-core (I9500) variant followed by the quad core (I9505) variant. The quad core Galaxy S4 is the one that Samsung Mobile Philippines is selling and the telcos (Globe and Smart) are offering. Online stores Kimstore and DB Gadgets are the ones selling the octa-core variant. So if you own an octa-core Galaxy S4, watch out for the update really soon. The update is currently rolling out in India and Russia.
Android 4.4 Kitkat will bring all improvements like a better lockscreen, improved stability and a new UI.