Verykool i605 - Manual (Page 53)

IMPORTANT INFORMATION
Use of Passwords
Your mobile phone and SIM card have various passwords.
Those passwords prevent unauthorized use of your phone and
SIM card. You can change PIN, PIN2 and phone password in the
“Settings > Security Settings”.
Phone Code
The Phone code can be used to avoid unauthorized use of your
phone. The factory setting for the phone code is 0000. If phone
lock is enabled, you will be asked to input the phone password
when you switch on your phone.
PIN (4 to 8 digits)
The PIN (Personal Identification Number) code protects your
SIM card from unauthorized use. The PIN code is usually
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