Network Roaming
for Wider Coverage

Nationwide coverage

Most complete frequency band

Strong signal

Stable connectivity

Wi-Fi connection across networks

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Check your phone's 5G


  • Who will be eligible for 5G service?
  • Are Finmobile customers able to use 5G service?
  • Which mobile phone models are compatible with dtac 5G?
  • Does the firmware need to be updated for dtac 5G service?
  • Why does my phone heat up or why is battery consumed quickly when on 5G?
  • How to check if my 5G-compatible device supports dtac 5G?
  • Do I need to replace my current SIM card with a new one in order to use dtac 5G service?
  • When and where will dtac 5G be officially available?
  • What is the proportion of 4G and 5G service?
  • How far can the signal reach?
  • Are prepaid customers eligible to use dtac 5G service?
  • Do postpaid customers have to subscribe to a new package in order to use 5G service?
  • Which one is dtac 700 MHz reserved for? 5G or 4G?
  • What is the benefit of 700 MHz?
  • What is the highest speed of upload and download?
  • Does the stronger frequency impact the brain?