Reduce screen brightness, Change Network connection to 2G. And turn off heptic feedback (vibration when screen is touched). I think that's all.
But a real solution is to get a portable charger

cos from that video...N8 is test inside a car that fully tinted by V-Cool !!!

Note 1: the car in the video is fully tinted by V-cool

Note 2: V-Cool is well know as GPS killer

cos that video is take by aspire2006, and the car in the test video is his own car which is fully tinted by V-cool, also i saw his car before, it is fully V-cool tinted

Hello again, i've never connect a thumb/flash/pen drive to my E7 coz i'm afraid virus will effect my E7. Any comment or suggestion on virus protection or prevention method?thanks in advance. Bout the active issues, i kinda agree with make87..if i wanna fun and trendy phone then i'd get me N8 or ipaytoomuch so dat i can post sumthing bout it every 3 seconds.. 

totally agree....i kind of afraid E7 will fly off from my hand each time open the qwerty keyboard