No proper service

I had a problem in my LG bl20v slide problem i gave to to lg showroom and made if good.within 10 hrs the phone got automatically switched off and i went to showroom they kept the mobile for 4 days and when i called they informed that they could not identify the problem .On the 6th day when i called they informed that they didnt find the problem will do it in 1 hr.afetr 1 hr they informed that its Continue reading