Hey, You have buy second hand moblie phone first you will be check the Moblie. And moblie warranty for phone. Check for code android phone.and check bil. Check the Moblie Ram, bettry package, camera, other features etc. Check for slot of every simcard, Memery card, and bettry was not dameged.check for the phone not in robbery And bol deteils etc. Internel storage check the first And buy the 4G phone please. Try to moblie price is very less under than 3000 or 3500 rupes. Beacuse the new moblie start price is 5000 also. Check the Moblie speed. And every thing also. Thanku guys, bye