HTC J BATTERFLY HTL23, Basic Manual

Page: 53 / 167

Safety precautions
51
The product has various security codes
that you can use.
The available security codes are as
follows. Do not forget the various
security codes that are set as they are
necessary for various operations and
contracts.
■ Security code
■ Security code to unlock your product
Available security
codes
About various security
codes
Example
of usage
a
To do remote operation of
voice mail and call forwarding
services from a landline phone
b
To use Customer Service
Center and to do various
inquiries, applications, and
modifications on the au
homepage
Initial
value A four digit number you chose
when you established your cell
phone contract
Example
of usage To set and release the screen
lock
Initial
value None