Smartphones getting smarter day by day with so many competition every mobile company running in a race and launching their new product. Here you can take benefits if you know little about smartphone. Spacially second hand phone. Here is some point you need to care about.
1) first you have check , how old is the device which you going to buy.
2) what specifications your phone have , whether you phone is good enough to run new updates.
3) price difference , what actual price and extcatlly how old is it.
4) is really you required to buy a phone.
5) battery backup is main issue with the second hand phone , is phone’battery is capeble for use.
By these little advise you can get to whether you buy or not!