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Southeast Asia SIM Card 7 Countries

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Sale!southeast asia sim card 7 days
  • southeast asia sim card 7 days
  • Sim card isntallation
  • 5 star service
  • live chat anytime
product review winner
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Description

What’s Included?

  • 5 – 30GB (Unlimited data at 128kbps)
  • No daily limit
  • 4G/5G speed
  • 30 days service from activation
  • For use in Cambodia, Indonesia, Malaysia, Philippines, Singapore, Thailand, Vietnam
  • Fits all phones (SIM Size: Nano, Micro, and Standard)
  • Hotspot/Tethering enabled
  • Expire 31 October 2026

Things to know

  • The SIM’s provider is 3HK
  • Simple plug & play activation
  • No ID registration needed
  • No calls or texts included (data-only SIM)
  • Network operator list included below
  • Compatible with unlocked mobile devices
  • Check data usage online

Important Notes

  • TikTok (iPhone only) & ChatGPT will work by changing APN to “esimnext” this changes the IP to Singapore (Note for Android users: TikTok will NOT work)
  • Insert the SIM card upon arrival at your destination to avoid accidental activation outside coverage countries
  • SIM will not work on Modem/Mifi/Pocket Wifi device
  • Check network coverage in your intended travel areas; Coverage issues are outside our control and we do not offer refunds
  • There is no coverage in Pattani, Narathiwat, and Yala region in Thailand

Troubleshooting Guide

SIM not working? Don’t stress! Follow this guide to get you up and running

  1. Disable VPN and any secondary SIM/eSIM lines (for dual SIM phones)
  2. Turn phone off, remove the SIM, insert the SIM back and turn phone on
  3. Confirm mobile data is sourced from our SIM (i.e. the correct SIM profile is selected)
  4. Turn data roaming on (Android: select all network)
  5. Wait up to 10 minutes for activation to occur
  6. APN: mobile.three.com.hk | Username: [blank]  Password: [blank] (Android: select manually)
    • APN to access TikTok (iPhone only) and ChatGPT: esimnext | Username: [blank]  Password: [blank] (Android: select manually)
  7. Turn off automatic network selection and manually choose from the list below.
  8. Restart your phone and/or turn on and off airplane mode
  9. Still not working? Chat with us live, we’re here to help!

We are not affiliated with the network provider. Data allowance may change without notice; check our website for updates.

Network Operator(s) List

  • Cambodia [Metfone (4G)]
  • Indonesia [Indosat (4G) / Telkomsel (5G) / XL (4G)]
  • Malaysia [Celcom (5G) / Digi (5G) / Umobile (4G)]
  • Philippines [Globe (5G)]
  • Singapore [SIMBA (5G) / Starhub (5G)]
  • Thailand [AIS (5G) / TrueMove (5G)]
  • Vietnam [Vinaphone (5G) / Viettel (5G)]

*Updated product listing on 17 Oct 2025: changed provider from CMHK to 3HK and add coverage in Cambodia and Phillipines. If you purchased prior to 17 Oct 2025 you will still be under the old plan

Reviews

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