Haier M1000 User Manual page 81

the STK card by the phone and cannot be changed.
Depending on the type of STK, the menu options
may be varied and may be changed through your
network operator.
This phone supports the valued-added service
provided by STK but different operators provide
different types of service. For example, the
Beijing telecom supports the following service:
Location service
Information service
E-business
Entertainment Services
Personal Assistant
E-mail
Customer Service
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