A
Android Question
Guest
yesterday i upgraded my samsung galaxy s advance from GB to JB. evrything went well xcept 2 things. 1stly after the upgradation i'm unable to enable mobile data option. whenever i'm trying to connect net either the device is showing no network or the network is fluctuating. is there any way to fix it? 2ndly, b4 the upgradation my ram was showing 756mb but after acquiring JB its showing 625mb. how to solve these problems plss.. help