How to calibrate battery ?

1.Run the device down until it turns itself off.
2.Turn it back on and wait for it to turn itself off again.
3.Remove the battery for 10 seconds.
4.Replace the battery, but leave the device off.
5.Charge the device until full and then for another hour.
6.**Root users only** Using a Terminal Emulator, type “su” enter, followed by “rm /data/system/batterystats.bin” ( can also be done more easily through CWM or SGSTools app)
7.Run the device’s battery down until it turns itself off.
8.Turn the device on and charge for at least 8 hours.
9.Unplug the device, turn off, then charge for another hour.
10.Unplug the device, turn on, wait 2 minutes.
11.Turn off again and charge for another hour.
12.Restart and use as normal.

Which shop o? 

tried so but still not working.. it's still appearing as unknown number..
   

yeah! rooted.

but the reason i'm rooting is to clear phone storage using app2sd. turns out no movable applications T____________T

now left with 18MB phone storage.

siao.

i did. the thing is all my installed apps cannot be move to SD.

Found another nice file explorer call FileExpert...
really awesome n the best ever i use...
can use network share by HTTP, FTP or local network;
can backup apps;
apps size less thn 1 MB;
ease to use with many useful icon.

must try !!!!
now i can uninstall all my previous file explorer and ftp transfer!!!

BIG BIG BIG problem!!!
everytime after i reboot my sga, all de widgets cant see in the home pages....
anyone of u hav tis problem???