http://www.simore.ch/en/
Installation of the Dual SIM Card Type 2 on a mobile phone Nokia 6300 Classic, starting the mobile, switching between SIM Card 1 and SIM Card 2
Simore Dual SIM Card Type 2 is compatible with the mobile phone Nokia 6300 Classic
http://www.simore.ch/en/mobile_phone_accessory/Nokia/6300.html