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*#06# xem imel
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*#0000# xem phien ban phan mem, ten phan mem, ngay sx
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*#3370# kich hoat che do EFR chat luong am thanh tot hon (ton pin hon)
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#3370# tat che do EFR neu da bat may se khoi dong lai
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*4720# kich hoat che do HRC chat luong am thanh kem it ton pin
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#4720# tat che do HRC neu co su dung may se khoi dong lai
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*#7760# xem so seri san pham
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*#92702689# xem thong tin bao hanh cua may
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*#746025625# kiem tra sim
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*#7780* khoi phuc cai goc fai nhap ma bao ve
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*#7370925538# luu tru bi mat Wallet phai biet ma may
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*#67705646# xoa logo mang
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*#7220# kich hoat che do PCCH tiet kiem thoi gian thuy cap gprs
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*#7230# tat che do PCCH may tu khoi dong lai
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12345 ma bao ve mac dinh cua may
