For Nokia C3-00 user, it’s very important to get the newest update of the phone software for better performance improvements and usability improvements. There are two ways to update it, that is directly from your Nokia phone and update Nokia software using computer or PC. If you want to update directly from your phone read the instruction from Nokia official site below.
Use your phone’s SW update feature to get software updates over the air – no PC needed.
Please note that not all device updates are available over-the-air. To see the latest version for your phone, see the “Can I Update” section of Device Software Updates.
For detailed instructions on updating software using your particular device, please consult your user guide.
“Can I Update” section of Device Software Updates steps:
Start by entering this code on your Nokia device’s keypad
Note: This code may not function on all devices. For detailed instructions on finding out the software version on your particular device, please consult your user guide.
If you are able to select Options, you may Check for updates immediately and update using only your device. You need not perform the remaining steps.
Otherwise, your display will show your current software version number (e.g. V 12.3.456). Please write this down – you’ll need it to complete the next step.
To find what the latest available device software is, you’ll need your device’s product code. The code is printed on the white label beneath the battery (e.g. CODE: 0520001).
You can read the entire update instruction from Nokia site.