Dear Sir/Madam, I have purchased a sony ericsson mobile "w100i" spiro on 21st feb 2011. from the day of purchasing of this mobile i am also facing many problems in my mobile and now i am regreting purchasing cell phone of sony ericsson.some of them are- a).hanging problem while watching video to reactive phone should be remove and put battery b).while to write msgs showing out of memory c) auto-off. They checked and declared that software problem and they upgraded software two times with in 20 days but the problem... read full review »