No, you can't. Series 40 devices run on java-based application with .jar file extension.
Refresh or update the music library. Open Music player (or Media player or My music), select Options > Refresh library (or Update library or Update libr.).
Select Menu > Settings > Display (or Main display) > Font size.
You can activate call divert to voice mailbox so that the caller can leave messages to your voice mailbox when you are not available.
To activate call divert, select Menu > Settings > Call > Call divert, (for dual SIM devices, select the SIM card to use), and select If not available or If out of reach > Activate > To voice mailbox and enter the voice mailbox number which you get from your service provider.
This is a feature. First time when you activate the security keyguard, you are asked to choose a code. This code will then be active. However, after restoring factory settings, the security code is set undefined or reset to 12345. To set the code again or change the code, select Menu > Settings > Security > Access codes > Create security code or Change security code.
Select Menu > Settings > Enhancements (or Accessories) > Charger > Lights > Automatic.
Select Menu > Settings > Security (or Security settings) > Security level. Enter your security code and select OK.
There are three ways to turn on or off the predictive text input on your device.
At any text entry screen, for example, in message editor, press and hold Options, predictive text is turned on or off, depending on its previous mode.
Or at any text entry screen, select Options > Predictive text (or Prediction, or Prediction options, or Dictionary).
At any text entry screen, for example, in message editor, press the “#” key twice quickly, then the predictive text is turned on or off, depending on its previous mode.
Press and hold the key 1 until your device dials to your voice mailbox number or select Menu > Messaging > Voice mail (or Voice messages, or More > Voice messages) > Listen to voice mails (or Listen to voice msgs. or Listen to voice messages). For the first time use, enter your voice mailbox number which you get from your service provider.
Note: The voice mailbox is a network service, contact your service provider for subscription. If supported by the network, the voice mail icon (the icon on the key 1) will display on the device to indicate new voice mails.
Select Menu > Settings > Call > Voice clarity > Active, then make a new call.