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Originally Posted by christofer_jon  but what is single band means?? how can we change its band?? codes can't change network bands ryt? they said it can be inlocked! but it has no signal. so its is still useless .. help me please? |
see here its not single band.that is quad band phone.it 4 band phone.dont worry about signal .it working all over the world in gsm
Palm Treo 680 - Full phone specifications