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CMLink eSIM in Singapore: Plans, prices, and how to activate
Compare CMLink eSIM plans in Singapore. Learn about pricing, activation, device support, and how to switch or transfer your eSIM easily.
CMLink eSIM in Singapore is a cell service provider that runs on Singtel’s network, offering nationwide coverage and digital management without contracts or physical SIMs.
In this guide, you’ll find the latest CMLink eSIM plans and prices, details on device compatibility, and step-by-step instructions for activation and transfer.
We’ll also compare CMLink with other local providers and introduce Holafly unlimited eSIM as a seamless alternative for global data.
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Does CMLink Singapore have eSIM?
Yes, CMLink Singapore eSIM is available across all mobile plans, including SIM-only and contract options. You can activate your plan instantly with a QR code after signing up.
This makes CMLink a convenient choice for Singaporeans, expats, and digital nomads who need a reliable home mobile service. As long as you have an eSIM-compatible device, you can enjoy a quick, digital setup.
CMLink eSIM: Plans and pricing
CMLink offers two types of plans in Singapore: SIM-only options with no contract and one-year contract plans.
Most plans include generous local data, roaming allowances, free 5G trials, and caller ID.
SIM-only CMLink eSIM plans
CMLink’s SIM-only eSIM plans prioritise flexibility, with large local data allowances, roaming across Asia, and extras like caller ID.
Most 4G plans also allow a 5G upgrade for an additional $5/month, which adds faster speeds and an extra 10GB of data.
| Plan | Local Data | Roaming Data | Local Calls | Local SMS | Price $SGD |
|---|---|---|---|---|---|
| 200GB (4G/5G) | 200GB | 1GB China & HK SAR, 3GB Asia (Macau, Taiwan, Indonesia, Malaysia, Philippines, Thailand), 100GB Malaysia (365 days) | 300 mins | 100 | $7.7 / month |
| 300GB (4G/5G) | 300GB | 3GB China & HK SAR, 5GB APAC 12 (incl. HK, Macau, Taiwan, Japan, SK, etc.), 600GB shared Malaysia & Indonesia (365 days) | 300 mins | 100 | $10.1 / month |
| 30GB (4G/5G) | 30GB | Max 10GB roaming (China & HK SAR), 1GB APAC 7 (Macau, Taiwan, Indonesia, Japan, MY, SK, TH), 600GB Malaysia (365 days) | 100 mins + 100 mins SG → China | 100 | $10.9 / month |
| 400GB (4G/5G) | 400GB | 5GB China & HK SAR, 15GB APAC 12, 600GB Malaysia/Indonesia/Thailand (365 days) | 600 mins | 100 | $15 / month |
| 200GB (5G) | 200GB | Max 30GB roaming (China & HK SAR), 3GB APAC 7, 600GB Malaysia (365 days) | 300 mins + 300 mins SG → China | 300 | $21 / month |
| Unlimited (5G) | Unlimited (40GB roaming cap) | 40GB China & HK SAR, 6GB APAC 7, 600GB Malaysia/365 days | 400 mins + 400 mins SG → China | 400 | $31.1 / month |
CMLink eSIM contract plans
CMLink’s contract plans provide larger data bundles along with international minutes and SMS.
Allocations change after the initial 12-month period, so the included benefits may reduce once the contract ends.
| Plan | Local Data | Roaming Data | Local Calls | Local SMS | Price $SG |
|---|---|---|---|---|---|
| 40GB (4G/5G) | 40GB (drops to 30GB after contract) | 10GB China & HK SAR + 2GB APAC 7 (Macau, Taiwan, Indonesia, Japan, Malaysia, South Korea, Thailand) + 600GB Malaysia (365 days) | 200 mins local + 100 mins to China, HK SAR, Malaysia, Indonesia, Thailand, USA (drops to 100 mins local after contract) | 200 (drops to 100 after contract) | $10.9/month |
| 210GB (5G) | 210GB (drops to 200GB after contract) | 30GB China & HK SAR + 4GB APAC 7 + 600GB Malaysia (365 days) | 500 mins local (drops to 300 after contract) + 300 mins to China, HK SAR, Malaysia, Indonesia, Thailand, USA | 500 (drops to 300 after contract) | $21.0/month |
| Unlimited (5G) | Unlimited (cap at 500GB, speed reduced thereafter) | 40GB China & HK SAR + 8GB APAC 7 + 600GB Malaysia (365 days) | 800 mins local (drops to 400 after contract) + 400 mins to China, HK SAR, Malaysia, Indonesia, Thailand, USA | 800 (drops to 400 after contract) | $31.1/month |
Which devices support CMLink eSIM?
CMLink eSIM works on most of the latest smartphones from major brands. If you own a recent model, chances are your phone is already eSIM-compatible.
Here are the main compatible devices:
- Apple iPhone: iPhone XS, XR, and later (including all iPhone 11, 12, 13, 14,15, 16, and 17 series phones)
- Samsung Galaxy: Galaxy S20 and later, Note 20 series, Galaxy Z Flip and Fold series
- Google Pixel: Pixel 4 and later
- Other brands: Many Huawei, Oppo, and Motorola devices also support eSIM.
To check your phone’s eSIM compatibility, dial *#06#. If you see an EID number, your phone supports eSIM. Also, make sure the device is unlocked from other carriers before activating your CMlink eSIM.
How to get CMLink eSIM?
Getting a CMLink eSIM is a straightforward process. You can buy your eSIM online or in-store at authorised outlets across Singapore.
What do you need to get CMLink eSIM?
Before you get a CMLink eSIM, make sure you have everything ready for a smooth setup:
- A stable internet connection to download and activate the eSIM
- eSIM-compatible device — unlocked and ready for setup
- CMLink account — sign up via the CMLink Singapore website or mobile app
- Identity verification: valid Singapore-issued ID or foreign passport (mandatory for contract plans)
- Payment method — credit/debit card or supported digital wallet
- eSIM QR code or activation link sent to your email after purchase to complete installation
How to buy CMLink eSIM online
The fastest way to buy CMLink eSIM online is through its Singapore website. The process is quick and transparent:
- Visit the CMLink Singapore website and select your preferred eSIM plan
- Sign up or log in to your CMLink account
- Verify your identity with a valid Singapore-issued ID or passport
- Complete payment using a credit/debit card or digital wallet
- Receive your eSIM QR code by email for instant activation
How to buy CMLink eSIM in-store
If you prefer to buy in person, you can visit a CMLink Service Centre in Singapore. The staff will help you complete the registration and set up your eSIM:
- Go to a CMLink Service Centre
- Bring your valid ID document (NRIC, FIN, or passport)
- Complete on-site registration with staff assistance
- Receive your activation email with the eSIM QR code
- Scan the QR code on your phone to activate your eSIM
This option is useful if you want extra support during the setup process.
How to activate CMLink eSIM
Once your order is approved, you’ll receive a QR code by email to activate CMLink eSIM. Scan it from your phone’s settings and follow the prompts. The exact steps differ slightly on iPhone and Android, which we’ll cover next.
How to activate CMLink eSIM on iPhone
CMLink eSIM activation on iPhone is straightforward and only takes a few steps. Once you receive your QR code by email, follow this process:
- Open Settings → Cellular (or Mobile Data) → Add eSIM
- Tap Use QR Code
- Scan the QR code provided by CMLink
- Follow the on-screen prompts to complete setup
- Set your CMLink eSIM as the default line for data and calls
Your iPhone will confirm activation, and the plan will appear in your mobile data settings.
How to activate CMLink eSIM on Android
Activating your eSIM on Android varies slightly by brand, but the steps are generally similar:
- Open Settings → Network & Internet → SIMs
- Select Add eSIM or Download a SIM instead?
- Choose Use QR Code
- Scan the QR code sent to your email by CMLink
- Confirm installation and set CMLink as your preferred data SIM
How to switch to eSIM on CMLink?
You can switch from a physical SIM to an eSIM with CMLink in just a few steps. The process is handled by CMLink directly and requires a quick verification.
- Contact CMLink: call their 24/7 hotline at 1602 (within Singapore) or +65 8870 0086 (outside Singapore). You can also email cssg@cmlink.com or visit their service centre at JEM (#04-04).
- Wait for confirmation: once your application is processed, CMLink will send you an email with your eSIM QR code and activation details.
- Activate your eSIM: scan the QR code on your phone and set the eSIM as your primary SIM for a smooth experience.
How to transfer CMLink eSIM to a new phone
CMLink lets you transfer your eSIM to another device if you upgrade or switch to a new phone. It also supports all major transfer types like eSIM transfer to a new iPhone, eSIM transfer on Android, or even transfer eSIM from iPhone to Android.
Here’s how to transfer CMLink eSIM:
- Delete the eSIM profile from your current device.
- Request a new activation QR code through the CMLink website or customer support.
- Scan the QR code on your new phone to activate your eSIM.
- Restart the device and confirm your network connection is active.
Note: eSIM QR codes are one-time use. You’ll need a fresh code each time you switch devices.
Other local providers offering eSIM in Singapore
Several other telcos in Singapore also provide eSIM services, giving you plenty of options depending on your needs. Beyond CMLink, here are some of the best eSIM providers in Singapore:
- M1 eSIM
- StarHub eSIM
- Singtel eSIM
- Giga eSIM
- SIMBA eSIM
- GOMO eSIM
- Maxx eSIM
- Circles.Life eSIM
- MyRepublic eSIM
- Eight eSIM
These local providers cover everyday needs in Singapore, but if you’re looking for unlimited data and global coverage, Holafly’s eSIM is worth exploring.
Get connected anywhere with Holafly Plans
If you travel often or work remotely, juggling local eSIMs isn’t always convenient. Holafly offers a simple alternative with unlimited data plans that work in over 200 destinations, making it a strong choice for digital nomads, expats, and frequent flyers.
You can choose between:
- Daily eSIM plans range from USD $1.55 to USD $7.90 per day, ideal for short-term travel.
- Holafly Plans, a monthly subscription starting from USD $49.90, better suited for frequent flyers or long stays.
Both plans include:
- Unlimited data with no speed caps or restrictions
- Near-worldwide coverage, ideal for frequent travellers
- 24/7 multilingual support
- Tethering and hotspot sharing
- Instant setup with no in-app activation
Whether you’re staying in Singapore or moving across borders, Holafly ensures you stay online without worrying about roaming fees or topping up.
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Disclaimer: The data in this article is accurate as of September 23th, 2025, and is subject to change.
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Formerly a travel journalist turned marketing copywriter, I found my way back to the travel world with Holafly—my dream company that made remote work possible. My motto? “Dream big and make it happen.” I’m passionate about writing, exploring the world, and staying active through walking, running, swimming, and hiking. I also love learning, reflecting, and connecting with inspiring minds.
