mong anh thao chi em
Anh thao oi anh co the chi cho em biet nguyen tat hoat dong cua may dtdd cdma hoat dong ra sao khong? tong dai quang ly may dtdd ra sao? tren nguyen tat minh co the cang thiep vao nhung thong tin tren may ma cong da quang ly may do duoc khong? tai vn co ai ban thiet bi de sua chua cdma chua? ( box de nap flash .....) mong anh chi dan . cam on anh nhieu .
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