*2767*3855# ------------- E2P Full Reset
*2767*2878# ------------- E2P Custom Reset- select memory only
*2767*927# -------------- E2P Wap Reset
*2767*226372# --------- E2P Camera Reset
*2767*8451# -------------Reset (Normal Reset)
No, the Sony Ericsson K330 is not a 3G phone. It was released in 2008 and is a basic feature phone that supports 2G networks. It does not have the capability to connect to 3G networks, which provide faster data speeds compared to 2G networks.
They can download it to a computer - by using an adapter to enable it to be inserted into a USB port. One good reason for protecting your data with a password !