User's Manual

18
My device asks me to enter some password/code/key that
I don’t remember or don’t know due to this device has
been used by another person before and I can’t get this
password/code/key from him/her.
• Password/code/key request could be caused by same security
feature activated on this device. You can try to perform Factory
data reset, but remember that if it doesn’t help you need to
apply authorized repair center and it will not be regarded as
warranty case.