Tools
49
To change the type of firewall
You can use the firewall to reject incoming calls
only, incoming SMS messages only, or both
incoming calls and SMS messages.
1.
Go to
Tools
>
Firewall
>
Black list numbers
.
The black list of contacts and numbers
appear.
2.
Tap to select a contact or number. Tap on
Options
>
change type
.
Current type is highlighted.
3.
Tap to select the desired type. Tap on
Select
to confirm.
Calculator
Enter figures and operation symbols by using the
the on-screen numeric keypad.
Currency converter
Convert between different currencies based on
exchange rates.
1.
In
Tools
>
Currency converter
, enter your
exchange rate in
Rate
. Tap on
Done
to
confirm.
2.
In
Rate
, if necessary, press
or
to
switch foreign versus local currency to local
versus foreign currency.
3.
Enter the sum of money in
Local
. Tap on
Done
.
You will get the result in
Foreign
.
The result of the calculator is indicative only.
The calculation accuracy is 10 decimal places.
The result is then truncated after the 10th
decimal digit for the next operation.