To resolve the “Fanvil V62W Supported” issue, first ensure the phone’s firmware is up to date by visiting Fanvil’s official site. Confirm that your network supports Wi-Fi and SIP configurations compatible with the Fanvil V62W Prime Business phone. Check if your VoIP provider supports this model. If the phone is not recognized or functional, perform a factory reset and reconfigure with the appropriate SIP credentials. For tailored support, consult Fanvil’s technical documentation or contact their service team. This usually resolves compatibility and setup concerns.