If your phone’s fingers print sensor doesn’t work, it can be as a result of damage finger-print sensor device or a clustered finger-print surface, here are the possible DIY solutions
1 – Use a neat cloth to clean the phones, finger print surface, try rebooting the phone and check it that solves the problem.
2 – if the solution above did not solve the problem, then it’s more likely to be as a result of a faulty finger print sensor hardware, which will need to be fixed for that you will need the service of an experienced phone repair engineer, you can click here to request for our phone repair service, because at Chrisrepair.com we offer swift and hassle free phone repair services.