after upgraded 5.1
noticed battery life improved a little.
Also noticed the ringtone is a lot softer than before.
But network is un-determined.
i do alot of sales calls.. and i noticed after a few minutes "CALL FAIL"
always happen when talking important stuff get cut offf!!!**&^&^%$$$
feel like slamming the phone on the wall...
sigh
anyone else got this problem?
after steve jobbs rip, apple is like not go cekap anymore..

This post has been edited by sneakerlogist: Mar 20 2012, 12:54 PM