QUOTE(G K Lai @ May 5 2011, 01:01 AM)
I remember when the time I stick to 4.1, many apps in App Store are not supported...
But anyway, I'm also considering going back to 4.1, but too lazy to do it, maybe wait a few more weeks...
You see, switching Carrier Data off we also losing MMS capability.
I tried edit the
carrier.plist file, but still can't disable WAP data while keeping MMS.

yea, got a few apps that didnt support ios4.1, but i didnt use that app much, so didnt bother...
i dont mind the MMS, i only mind the battery and push
now my push work, but the standby and usage problem still got.
i hv google many times and still didnt found the solution yet..
how come many of u didnt have that problem? bcoz u all always on data?