User Guide

8
R27A/V
Admin Guide
3.3. Password Modification
3.3.1. Modify the Device Admin Code
Admin code is used to enter administrator interface. The default
code is 2396.
Press “*2396#” to enter administrator interface. Press “2” to enter
admin settings interface. Press “2” to enter admin code setting
interface to input a 4-digit new admin code, and press“Dial key” to
save.
3.3.2. Modify the Device Service Code
Service code is used to enter user interface. The default code is
3888.
Press “*2396#” to enter administrator interface. Press “2”and“3” to
enter service code setting interface to input a 4-digit new user code,
and press“Dial key” to save.