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signal amplifier
Update news signal amplifier
Mobile network operators promise to strengthen signals
VietNamNet Bridge - Mobile network operators blame the low 3G service quality to people’s unregulated use of signal amplifiers. Meanwhile, people say they have to use the amplifiers because of weak mobile waves.
3G coverage jammed by signal amplifiers
VietNamNet Bridge - The use of substandard signal amplifiers has jammed mobile networks and slowed down 3G coverage in Vietnam.
