4.6/5⭐ 41,000+ customer reviews
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Unlimited data
Enjoy unlimited data plans in multiple destinations
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No roaming charges
Stay connected without roaming or extra charges
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Keep the physical SIM
Keep your local SIM card reception phone
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Easy installation
Buy now and use now, no need to wait
Popular E-SIM
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Lucky Sim Number Portability Hong Kong Call and Data Plan Annual Card Available with Physical Card or eSIM Free SMS Received Overseas
Regular price From HK$75.00Regular priceUnit price / perSale price From HK$75.00 -
Lucky Sim Hong Kong Talk & Data eSIM includes a new Hong Kong phone number and free international SMS reception.
Regular price From HK$75.00Regular priceUnit price / perSale price From HK$75.00 -
Lucky Sim eSIM roaming data SIM card for 42 countries/regions, including China and the UK.
Regular price From HK$150.00Regular priceUnit price / perHK$0.00Sale price From HK$150.00 -
【Lucky2 eSIM】China, Japan, Korea, Taiwan, Macau 5 Regions 365 Days 40GB Then Throttled to 512K Unlimited Data + Free 5GB Hong Kong Data - Travel Data eSIM
Regular price HK$220.00Regular priceUnit price / perSale price HK$220.00 -
[China & Australia eSIM] 5-30GB High-Speed Data + Unlimited Data, up to 180 Days (CTExcel China Telecom Hong Kong)
Regular price From HK$48.00Regular priceUnit price / perSale price From HK$48.00 -
[5G eSIM in 43 European countries] 3-30GB high-speed data + 128kbps unlimited data
Regular price From HK$55.00Regular priceUnit price / perSale price From HK$55.00 -
【Lucky2 eSIM】12GB data for 365 days in 50 countries/regions, followed by unlimited data at 384Kbps + 5GB Hong Kong travel data card
Regular price HK$100.00Regular priceUnit price / perHK$120.00Sale price HK$100.00Sale -
[LuckySIM] 3-year 30GB + 2000 minutes | Retain New Hong Kong Phone Number Recommendation Global Free Unlimited SMS Hong Kong Local Data SIM Card
Regular price From HK$148.00Regular priceUnit price / perHK$95.40Sale price From HK$148.00 -
【Lucky2 eSIM】20 Countries/Regions 365 Days 60GB + Hong Kong 20GB Data Card Travel Data Card
Regular price HK$400.00Regular priceUnit price / perSale price HK$400.00 -
Lucky Sim China/Taiwan/Macau/Hong Kong shared data eSIM 15GB/60GB 365-day annual card package 2,000 minutes of Hong Kong calls
Regular price From HK$150.00Regular priceUnit price / perSale price From HK$150.00
Popular physical SIM cards
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Lucky2 China, Japan, Korea, Taiwan, Macau 5 Regions 365 Days 40GB Then Throttled to 512K Unlimited Data + Free 5GB Hong Kong Data Physical SIM Card Travel Data Card
Regular price From HK$175.00Regular priceUnit price / perSale price From HK$175.00 -
Lucky Sim Lost Card Replacement Replacing Physical SIM Card
Regular price From HK$100.00Regular priceUnit price / perSale price From HK$100.00 -
Lucky Sim eSIM conversion Existing customers convert to eSIM/converter device
Regular price HK$50.00Regular priceUnit price / perSale price HK$50.00 -
[Lucky SIM Physical SIM] 365-day 5GB + 2000-minute 4G Hong Kong local data card | Annual card for a brand new phone number
Regular price From HK$50.00Regular priceUnit price / perSale price From HK$50.00 -
Lucky SIM eMaster SIM - can carry up to 10 eSIMs when used with a mobile app
Regular price From HK$80.00Regular priceUnit price / perSale price From HK$80.00 -
【3HK International Universal Card】395 days, 15GB RAM, 10GB China, Hong Kong, Macau, and Taiwan RAM + 5GB social networking RAM, local calls and data included, number retention available, can be purchased as a SIM card with two numbers.
Regular price From HK$155.00Regular priceUnit price / perSale price From HK$155.00 -
[HK MOBILE Physical SIM] 365-Day Hong Kong 85GB Upgrade to 100GB Annual Card Local Data and Calling SIM Card | Compatible with Number Portability
Regular price From HK$138.00Regular priceUnit price / perSale price From HK$138.00 -
UK giffgaff SIM card white card Get a UK number and get £5 deposit when you activate the card, you can then top up/purchase monthly fee (UK BlankSIM)
Regular price From HK$70.00Regular priceUnit price / perSale price From HK$70.00 -
[Lucky2 Physical Card] 10GB initial data for 365 days in 46 countries/regions, unlimited data thereafter + 5GB Hong Kong SIM card for travel data.
Regular price From HK$110.00Regular priceUnit price / perSale price From HK$110.00 -
Lucky Sim Number Portability Hong Kong Call and Data Plan Annual Card Available with Physical Card or eSIM Free SMS Received Overseas
Regular price From HK$75.00Regular priceUnit price / perSale price From HK$75.00
Lucky SIM/Lucky2 Recharge
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Lucky SIM Hong Kong Call and Data Upgrade Plan Annual Card (30 days to 3 years) | More Data for the Same Price
Regular price From HK$45.00Regular priceUnit price / perSale price From HK$45.00 -
Lucky SIM Global Multi-Country Roaming Data Plan Annual Pass (30 days to 3 years)
Regular price From HK$35.00Regular priceUnit price / perSale price From HK$35.00 -
【Lucky2 Value-Added Plan】Global Data Plan: Up to 1 year of unlimited data in 70 regions including Hong Kong, Macau, Taiwan, Asia, Europe, the US, Canada, Australia, and New Zealand (applicable to existing eSIM/physical SIM card customers).
Regular price From HK$100.00Regular priceUnit price / perHK$120.00Sale price From HK$100.00Sale -
[Lucky2 Top-up] Hong Kong Local Data Plan 1-year/2-year/3-year/4-year 5GB-500GB (Applicable to existing eSIM/physical SIM card customers)
Regular price From HK$60.00Regular priceUnit price / perSale price From HK$60.00
How to use your eSIM
- Choose your destination and data plan
1worldsim provides eSIM data packages in more than 200 countries and regions - Scan QR code
Receive an activation code via email and activate your eSIM online in less than 30 seconds - Enjoy high-speed Internet access
No hidden fees No roaming charges
Why choose 1worldsim?
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Unlimited data
Enjoy unlimited data plans in multiple destinations.
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Continue using the app
Get home safely, find great restaurants, bookmark local attractions, and stay connected with friends and family.
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Keep your WhatsApp number
You can call and message all your contacts on WhatsApp, just like being in the same country, so you won’t lose touch with your family and friends.
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24/7 Customer Support
Need help? Our customer service offers 24/7 chat support to assist you at any time, ensuring you stay connected and have all your needs addressed.
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Fast and reliable Internet connection
Connect to the best network at your destination for reliable, fast internet access.
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Enjoy dual SIM functionality
With our eSIM, you can keep the option of using your original SIM card and switch as needed at any time.
blog posts
View all-
How Can Foreigners Activate AlipayHK for Spendi...
AlipayHK is one of the most convenient payment tools for many travelers when spending in mainland China. It allows for QR code payments and credit card binding, eliminating the need...
How Can Foreigners Activate AlipayHK for Spendi...
AlipayHK is one of the most convenient payment tools for many travelers when spending in mainland China. It allows for QR code payments and credit card binding, eliminating the need...
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Physical Card Online Purchase and Mailing Tutor...
Many users in mainland China encounter difficulties when filling in their address at checkout on the 1WorldSim platform while purchasing physical SIM cards for overseas travel or business. To ensure...
Physical Card Online Purchase and Mailing Tutor...
Many users in mainland China encounter difficulties when filling in their address at checkout on the 1WorldSim platform while purchasing physical SIM cards for overseas travel or business. To ensure...
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New Regulations for Mainland China Travel SIM C...
However, China Mobile Hong Kong (CMHK) recently announced that starting from June 17, 2026, all its prepaid card products will no longer support initial activation in mainland China. The affected...
New Regulations for Mainland China Travel SIM C...
However, China Mobile Hong Kong (CMHK) recently announced that starting from June 17, 2026, all its prepaid card products will no longer support initial activation in mainland China. The affected...
Things to know before buying
Please remember to confirm that your device must be compatible with eSIM before purchasing. Once confirmed, choose your destination and purchase a data plan.
Enjoy reliable and affordable internet while you travel
查找有用的資訊以解答您的問題
Frequently asked questions
What models may not need the "eMaster SIM" card?
A: If your Android phone or iPhone already supports eSIM (most overseas models in recent years support eSIM) , you only need to purchase Lucky SIM's eSIM product, and then you can activate it in the phone settings through the QR Code in the email. The "eMaster SIM" card is not necessary.
What is eSIM?
A: eSIM is a virtual SIM card technology built into the device. Unlike traditional physical SIM cards, it does not require actual insertion or replacement of the card slot. eSIM can be configured and activated through software, allowing users to easily switch mobile network operators or data plans.
How do I know if my phone supports eSIM?
A: It is not possible to list all the commonly used mobile devices that support eSIM. If you have any questions, please inquire with the relevant device brand. The following two methods are for reference only.
【Method 1】 Check if there is an option to add eSIM in your phone. Go to "Settings" > "Mobile Service" > check if there is an "Add eSIM" path.
【Method 2】Please dial "*#06#" to see if EID is displayed on the screen. If EID is displayed, it means that the phone can use eSIM.
How do I install a newly purchased eSIM?
A: You can click "Add eSIM" on the home screen and then install the newly purchased eSIM using the following two methods:
– By scanning a QR code – By manually entering the activation code.
How do I purchase additional plans for my eSIM?
Answer: 1worldsim gives priority to selling more than 40 types of Lucky SIM and new eSIM! Including LuckySIM Hong Kong/Roaming Data, Lucky2 Internet Data Card/Travel Card
You must make sure your phone supports eSIM. After completing the order online, pay attention to the SMS confirmation on your phone. At the same time, you will receive an eSIM QR Code/activation code via email for default activation. The mobile phone number and email address must be correct because the system cannot change or resend.
For price details, please refer to the order form: https://forms.gle/gcNW5kc4zqMbw9q8A
What is the “eMaster SIM” card?
Answer: "eMaster SLM" is a new SIM card launched by LuckySIM, which has more powerful functions than traditional SIM cards. Built-in function can handle eSIM of "LuckySIM" or "Lucky2". Simply insert it into your Android phone or device and use this app to enhance your phone's functionality: supports up to 10 eSIMs.
How can I check my current data usage?
A: Activate your eSIM and then query the following USSD codes:
– For local data usage, press “*116*1#”
– For overseas data usage, press “*116*2'#”
– eSIM expiry date, press *116#
When does my data plan start?
Lucky SIM has three types of services, each with a different start date calculation reference:
【1】New card eSIM (applicable to LuckySIM / Lucky2):
After completing the payment in our online store, you will receive an eSIM QR Code via email, regardless of whether the eSIM requires real-name registration. Since the eSIM QR Code has an expiration date, it is recommended to install it within 2 months. After successfully connecting to the telecom operator's network, the next step is as follows:
- "Non-real-name registration eSIM": It will take effect immediately and the data plan will officially start
- "Real-name registration of eSIM required": If you have a Hong Kong number, or use Internet data in Hong Kong and Taiwan, you also need to register with your real name to activate it, and the data plan will officially start
For price details, please refer to the order form: https://forms.gle/yodn8uaUiEHSwTUy7
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【2】Number portability (applicable to physical SIM card/eSIM):
After the payment is completed in this online store, it will be handed over to the transfer specialist for follow-up. After submitting an application for porting, a physical SIM card/eSIM will be issued in advance. You will need to wait for it to be activated after the porting is successful, and the data plan will officially start at that time.
- "Physical SIM Card": Can be received and activated in Hong Kong/overseas
-「eSIM」:Pay attention to the SMS confirmation on your mobile phone. You will also receive an eSIM QR Code/activation code via email for default activation. The phone number and email address must be correct, as the system cannot change or resend.
Lucky SIM official certification, switch application form: https://bit.ly/3m5ykKc
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【3】Add value on behalf of others (applicable to physical SIM card/eSIM):
If you want to add value/renew your phone number, please remember to add value in advance before the expiration date, otherwise your phone number will become invalid! Can't retrieve!
Prepaid card users can simply purchase a recharge plan to increase data/extend validity.
This online store has set up a preset value-added service. If the customer does not provide a valid value-added date within 1 month before payment, this online store has the right to make the value-added service effective immediately after payment, and the data plan will start at the same time.
The number expiry date will be extended from the date of recharge. The new and old validity periods will not be calculated together, but the longest expiry date will be used as the basis.
Does Lucky SIM's eSIM have calling or SMS services?
Lucky SIM has two major brands, "LuckySIM" and "Lucky2", each with different usages:
【1】LuckySIM Hong Kong/Roaming Data SIM Card (Applicable to physical SIM card/eSIM):
All data plans allow free SMS reception worldwide, but not sending. If you have Hong Kong minutes, you can make/receive calls in Hong Kong. However, there is no IDD function for long-distance minutes overseas, so you cannot make/receive calls.
【2】Lucky2 Internet Data Card/Travel Card (Applicable to physical SIM card/eSIM):
All data plans do not have a Hong Kong number, so you can only receive system SMS messages, avoid fraudulent calls and SMS harassment, but cannot make/receive calls.