1. Confirm Whether Your Phone Can Use CTM eSIM Service

2. Customers Applying for CTM Moblie Plan and Choose eSIM Service

3. Existing CTM Customers Migrate Physical SIM Card to eSIM

4. How to Install CTM eSIM on Your Device

5. Existing CTM eSIM Users Changing to New Devices that Support eSIM

6. Existing CTM eSIM Customers Change Devices

(New Device Cannot Support eSIM)

7. How to Properly Remove eSIM from Your Device