![features](/images/new-backgrounds/189468/189468161x1.webp)
features
calculator
s> mOffice Tools > Calculator
currency converter
s> mOffice Tools > Calculator, press Options
>Set Exchange Rate, enter exchange rate, press Set, enter amount, press Options > Convert Currency
security
features
SIM PIN
Caution: If you enter an incorrect PIN code three times before the correct code, your SIM card is disabled, and your display shows SIM is blocked.
Lock or unlock the SIM card:
s> uSettings > Security > SIM Lock
features
lock application
s> uSettings > Security > Application Lock
manage certificates
Enable or disable Internet access certificates stored on your phone:
s> uSettings > Security > Certificates
Certificates are used to verify the identity and security of Web sites when you download files or share information.
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