Today I am giving the tips of buying second hand phone first of all how much phone is old then we will select the price comparing how much old phone is .then we will chek all feature are working properly or not .then we will ask for the original bill .we chek phone in the front of the selker if there is any defect then we will tell the seller for the defect .the condition is not so bad .there is no marks in the phone we buying the second hand phone .all asseciories should be taken from seller