Are you spending more time for copying the files to ur mobile??????? This software name is Tera copy.Nobody knows exactly what this program does , but it transfers the files to mobile very quickly. It probably uses some other protocols , that makes the transfer speed from 120kb/s up to 700-800 kb/sYou just have to put your phone in “File transfer” mode Download link : Tera copy 

This simple “hack”, allows running java game developed and optimized for low resolution phones (176*208) like N70 on the high resolution phones (352*416) like N80 or phones with QVGA screens like N93 in full screen mode and its native resolution. Now a have a free PC software that allows editing and changing the screen resolution of Java applications/games to any of the stand. Download

These are the some of the steps you have to do for long battery charge. very usefull stuff for mobile users. 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. Turn off u r key-pad sound.