Micromax Bolt A37B is only for basic user who is using an android phone for first time it has very basic features just like a small display of 3.5 in which is used as comfortable and it easy to use with one and although it is a 3G compatible headset it has dual SIM option and a capacity of 32 GB external SD card support it has only 512 MB internal memory and 512 MB Ram which is very small although it is OK for new user or first uses of Android all together this is a basic mobile for people who is using Android phone first time it has a tree touch capacitive button which do you light up during night time and a physical power on off button on the right side and to volume rocker volume up and volume down located on the left side Mobile have dual camera which is 2 megapixel of rear camera and back camera and 0.3 megapixel of front camera all Papu Per Mobile is pretty heavy and little thing and one thing the Mobile has released quite a long ago so the Android version is pretty all that is about Android Jellybean which is Android 4.2 and all together if you are a first user of Android mobile you can buy this or else don’t think about this this is very old Mobile and one of the back dated one if you only say first user our new user to the Android then only you can use it I recommend you