Sometimes is good to know the state of the phone you want to buy especially second hand phones and i will tell you how to know if the Nokia phone you want to buy has been repaired by the owner or any other third party.
To know of any Nokia phone has been repaired before selling it to you or to check before buying it is simple all you need to do is to follow this simple steps below.
Follow this steps
Dial *#92702689# and scroll down to the life timer, use the code and scroll to repaired, it has 6 digits number and if panel has been tampered twice it will remain 4 digits
Thats all you can see how simple it can be.