IT Quality Management Department under Ministry of Information and Communication reported finishing the check over quality of three mobile networks MobiFone, VinaPhone and Viettel.
According to announced result, the three mobile service providers all surpassed the sector's standard, in which MobiFone reaches the highest quality indexes.
In term of the calling quality, MobiFone gains 3.54 pts, VinaPhone 3.52 pts and Viettel 3.47 pts.
Regarding the successful calls to Call Centre within 60 seconds, MobiFone achieves 98.82 percent, VinaPhone 98.82 as well and Viettel 96.08 percent.
Therefore, this year MobiFone continues becoming the leading mobile network in the last three years.
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