Celcom VoLTE overcomes this hurdle as it enables simultaneous use of 4G LTE data for both surfing and voice calls (meaning, it does not fall back on 2G or 3G coverage during such events).26 Tem 2021
Celcom VoLTE overcomes this hurdle as it enables simultaneous use of 4G LTE data for both surfing and voice calls (meaning, it does not fall back on 2G or 3G coverage during such events).26 Tem 2021