the following software update has been recently published and the device support pages should be also up to date soon:
Nokia X2-02 / SW version 11.57. This is a global release and the key changes are:
When will the next update come?
I can't use usb for mass storage and numbers aren't matched with contacts.
Welcome to the Forum.
To update your X2-02 to 11.79 software version, I would avise you to download Nokia suite and connect the phone to your PC for the update.
@MohdFaiz what is your 7-letter code (product code), printed on the label underneath the battery? That code determines your firmware variant which determines your current version. Then we can check together if you have the latest version.