In the past, a mobile phone could insert up to 2 SIM cards at the same time, and if you wanted to change, you could only replace one of the SIM cards. Lucky SIM breaks through the limitation and successfully develops Hong Kong's exclusive new technology in 2024 - eMaster SIM card. After inserting this card, it can support up to 10 LuckySIM, Lucky2 and third-party brand eSIM, regardless of whether the phone supports eSIM or not, you can enjoy the benefits of eSIM.

1. 10-in-1 to improve mobile phone functions
   - Up to 10 eSIMs can be written, only one of which will be effective, and the App can switch to other eSIMs at any time
2. "LuckySIM" , "Lucky2" and third-party brands eSIM are currently supported
   - Supports "LuckySIM" local/roaming data phone cards with Hong Kong numbers, prepaid cards/monthly fee cards for number portability, "Lucky2" Internet data cards, and travel cards
   - Supports third-party brands eSIM with the latest "Lucky eMaster" android app.*
   - In the future, whether you are in Hong Kong or traveling abroad, you don't need to worry about changing cards, providing a more flexible solution
3. How to use on Android
   - Android: Insert the first card slot (SIM1 / Slot 1) Manage 10 eSIMs through the "Lucky eMaster" App, and preset one of the numbers to take effect
4. Solve the two major pain points of traditional eSIM products
   - Most mobile phones in China and Hong Kong do not support eSIM
   - Traditional eSIM charges are expensive

* Disclaimer: We do not guarantee support for every eSIM brand on eMaster SIM

"Lucky eMaster" Android application