Verykool i121 - Manual (Page 15)

ized use of your phone. The PIN code is provided by your
network operator with the SIM card.
If you enter the wrong code three times in a row, the PIN
code will be blocked. To unblock the PIN code, you need
to enter your PUK. Your PUK is provided by your network
operator.
―
Power on Password
Activate/Modify/Deactivate power on password (the length
of the password is 4-8 digital numbers). If you activate the
“Power on pwd”, you need to enter the password each time
you turn on the phone. If you want to modify the Startup
password or deactivate power on password, enter Modify/
Deactivate option to set.
2.7 T-flash Card
Insert the T-Flash card into phone. This will expand the
Flash memory of the phone.
13