i got a used j3 phone from craigslist but they didnt take account off phone !!! so how do i wipe theres off and put mo ine ? n

[bigreds5150]

i got a used j3 phone from craigslist but they didnt take account off phone !!! so how do i wipe theres off and put mine ?on

 

[bigreds5150]

MERGED QUESTION
Question from bigreds5150 : "help me plz"

bigreds5150

i got a used j3 phone from craigslist but they didnt take account off phone !!! so how do i wipe theres off and put mine ?on

 

[rgd1101]

https://www.samsung.com/us/support/answer/ANS00050986/