![](/images/new-backgrounds/1132584/132584117x1.webp)
features
play voice note
Play back a voice note you’ve recorded:
s> < Multimedia > Media Finder > Voice Notes
>voice note
calculator
s> ~ Office Tools > Calculator
currency converter
s> ~ Office 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 in a row, your SIM card is disabled and your display shows SIM Blocked.
Lock or unlock the SIM card:
s> @ Settings > Security > SIM Lock
lock application
s> @ Settings > Security > Application Lock
manage certificates
Enable or disable Internet access certificates stored on your phone:
s> @ Settings > Security > Certificates
Certificates are used to verify the identity and security of websites when you download files or share information.
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