u have sth called GSM .... gsm 900 is for nepal, 850 for usa, 1900 for other many countries in europe......i guess so.... if ur cell set has GSM 900 WRITTEN.....then...u can use for nepal....otherwise no.... some have triple mode......850/900/1900....u can use tht anywhere in world.... u can see the gsm of ur cell online using ur cell model #..... just try to see...... hope it helps.....