is this problem covered within the warranty? has anybody check with maxis?

has anybody tried jb, will problem this solved after jb?

i just did full restore to my wife problem, and the problem solved. Not sure if this is only temporary or permanent. however i do a restore based on the iOS that was save on my laptop (i downloaded the iOs from website and stored on my laptop, so shift+restore on iTunes to locate the file, instead of downloading and installing from internet). Maybe its too early to celebrate, lets give her a try for a few days ...