Previously I was using phone.After few days the phone was not charging at all. I took it to customer service center. They exchanged my device stating there is problem in the changing point. Again after few days it was not displaying calls. Whenever I get incoming or out going call the display used to go off.
The phone s battery is really worst. It heats a lot during charging and as well as which using. Due this problem it used to restart a lot automatically. During call process my ears used to pain a lot due to heat.
Only positive point is that it was one of initial handset which has 4g support for cheaper cost. Even the software upgradability was poor.