Use Personal Hands-Free Package - YAKOYA E78 User Manual

to unlock the PIN2 code.
2. Then enter a new PIN2 code and press the OK soft key.
3. When you are prompted to reenter the new PIN2 code, reenter the
new PIN2 code and press the OK soft key.
PUK2 code
The PUK2 code (the PIN2 unlocking password, 8 digits) is used to
unlock the locked PIN2 code. The PUK2 code is provided by the
manufacturer together with the SIM card. If the PUK2 code has not
been provided, please contact your network operator. If you have
entered the PUK2 code incorrectly for ten times, you will be unable to
use the functions of the PUK2 code. If you want to use these functions,
please contact your network operator to change a new card.
Prohibition password
When you operate the call restriction function, the prohibition
password is needed. The function can be operated after you get this
password from your network operator.

3.6 Use personal hands-free package

You can make or answer a call without holding your mobile phone by
using personal hands-free package. When you insert the personal
hands-free package into the earphone hole, it will be functioned as
a receiver and microphone.
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