Recently I bought 4a mobile via amazon. I received the mobile on March 31. Mobile is average in appearance.But I was very disappointed with the camera.The camera is said to be 13 megapixels of the mobile but its quality are not exactly the same as the 13-megapixel. in low light, I feel I am holding nothing more than a VGA camera!. and Processor cant multitask.If you install more apps then this phone have start lots of hanging issue.I dont know what is the standards of measure for RAM