Unlock / Lock by codes

To be able to use this feature, follow the following instructions:

follow and pass the procedure described in the previous chapter “Unlocking procedure” at first.     important: select the option “Show codes” in the application.

insert a SIM-card into the phone

while staying in the main (default) screen, type: <**< (left arrow, star, star, left arrow)

choose the type of the lock/unlock

the phone asks for the appropriate code (e.g. “NCK”)

find that code in the application log and type it in