Also known in Nokia 3310 was renamed Gresso 3310 by Risso Kwan on January 1999 after released, the virtual workgroup can process for design in Nokia 3310 was use for home and businessman, there one years ago, Nokia 3310 has changed for Gresso Titanium, design ensure for Nokia 3310 support partner in worldwide. Nokia 3310 can use for PIN card and SIM card can be use for virtual workgroup.