I purchased the galaxy s3 on the rogers network kn september 2012. I had the phone for about 7 months and i began to have major problems with it. Some of the problems were that the phone would restart by itself, it would take a very long time charging. So i got a refurbished galaxy s3 from rogers since i was still in warranty. Now with the 2nd s3 i have some of those issues have come back plus more. They include: phone restarting, long charging times, bulit in apps would close randomly, issues with downloading apps, the phone being very laggy and unresponsive at times. I dont understand how and why these problems are occuring. I updated to 4.1.2 recently so i am up to date. Can someome please help me out?? 
