SAmsung E1205q convert for 900/1800 MHZ

Hello,i'm buying Samsung E1205q for sell but this device is 850/1900 MHZ and here no work. Please someone help me in convert this device for 900/1800 Mhz?

This device is SPD Chipset.

via Welcome to gsm-tips http://ift.tt/1wEtTbA