Update Your Samsung Galaxy ACE GT S5830i with Android 4.1.1 Jeally Bean - Services | Embedded Suppor

So, what do you think? It wasn’t that hard after all. In fact there are more pre requisites than actual steps, but this is the only way for safely updating the Samsung Galaxy Ace S5830i to Jelly Bean 4.1.2. All this was possible thanks to those of xda-dev

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