my galaxy sii GT-I9300 on 4.3 very slow and battery drains very fast my rom is as under should i revert to 4.2 or some other rom AP:I9300XXUGMJ9 cp:I9300BUUGMJ3 csc:I9300VFGGMJ5
my galaxy sii GT-I9300 on 4.3 very slow and battery drains very fast my rom is as under should i revert to 4.2 or some other rom AP:I9300XXUGMJ9 cp:I9300BUUGMJ3 csc:I9300VFGGMJ5