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4.1.7.
Call cost
Press up/down navigation key to check: All Costs, Max Costs, Cost
Rate, and Cost Reset.
Prompt: The call expense function shall be supported by the
network operator. The design of the charging unit and
the phone rate limit shall require you to input the PIN2
code. Please contact with your network operator to
achieve the password.
4.1.8.
GPRS counter
Display information details of SIM1/SIM2: Last sent, Last
received, Total sent, and Total received. Press left soft key to
"Reset".