Proa

You can update your phone software wirelessly. You can also set your phone to automatically check for
updates.
You can only update your software when using the SIM in the internal SIM holder.
Select Menu > Settings and Device > Device updates.
1. To check if there is an update, select Current sw details.
2. To download and install an update, select Downl. device sw, then follow the instructions shown on the
phone.

The update may take several minutes. If you encounter problems, contact your network service provider.

Check for updates automatically ?
Select Automatic SW update, then set how often to check. Your network service provider may send updates over the air directly to your phone. For more info on this network service, contact your network service provider.

Back up content to a memory card ?

Want to make sure you won't lose any important files? You can back up your phone memory to a compatible memory card.
1. Select Menu > Settings > Sync & backup.
2. Select Create backup.
3. Select what you want to back up, then select Done.
Restore a backup

Select Restore backup

And now you can download user manual below, if you can read to full content.

Download Nokia Asha 202 User Manual Guide(pdf)