This is very usefull tips...
1) Go sitting>phone>display> brightness (dark) [more display bright need more power]
2) Go sitting>network>network mode (gsm) [dual mode used for 3g & gsm network but gsm used only gsm network, so dual mode need power more then gsm]
3) After used bluetooth u must turn off it, Bcoz if u bluetooth turn no after
8 house your battery 50% charge over.
[Note-IRDA also need more power]
4) Used ringtone not vibration alert.
5) After hear songs must removed head-phone.
6) Turn off your mobile then charge. Its good 4 your mobile health.
7) More switch off/on (mobile off/on) need much power.
8 ) Turn off u r key-pad sound.
Subject: Secrat's & Usefull Tricks 
Tue Dec 02, 2008 4:17 pm