3HK
 
DIY SIM
Hong Kong & Travel Package
Smart Watch eSIM
Real-name Registration
Online Recharge
Customer Services
Other Prepaid SIM
Home
/
Customer Services
Users can manage prepaid account via new mobile app, includes:
DIY SIM User
Other SIM User
  1. Usage Enquiry
  2. Apply / Cancel Service Package
  3. Top Up
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Download My3 App
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 Press LOGIN or
Download SIM World App
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Enquiry
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Download the app through official channels only to reduce the risk of your mobile device being hacked.