What is eSIM and How It Works
eSIM (embedded SIM) is a built-in digital SIM card that is physically integrated into your smartphone. Unlike a traditional plastic SIM card, eSIM cannot be removed from the device. The carrier profile is loaded onto the chip digitally via a special QR code or application.
Advantage: eSIM allows you to use multiple phone numbers simultaneously on one device without changing physical cards. Perfect for travelers and those who need a separate work number.
How eSIM Technology Works:
- Digital Activation: Carrier profile is downloaded over the internet
- Instant Connection: Activation takes 2-5 minutes instead of visiting a store
- No Physical Media: No need to insert or remove a card
- Multiple Profiles: Can store several eSIM profiles simultaneously
- Easy Switching: Changing carriers happens in phone settings
How to Check if Your Phone Supports eSIM
Most modern smartphones released after 2018 support eSIM technology. However, support may depend on the sales region and firmware version. Below are methods to check compatibility for different devices.
Check on iPhone
- Open Settings on your iPhone
- Go to General → About
- Scroll down to Carrier Lock section
- Check status: "SIM Free" means unlocked device
- Find Available SIM section (iOS 15+) or Digital SIM (older versions)
- If you see a 15-digit IMEI number — your iPhone supports eSIM
Important: iPhones purchased in China (except Hong Kong and Macau) do not support eSIM due to local restrictions. Also, some iPhone versions in Middle East regions may have limitations.
Check on Android
On Android, checking eSIM support may differ depending on the manufacturer and operating system version:
- Open device Settings
- Go to Network & Internet or Connections
- Find SIM Cards or Mobile Networks section
- Look for Add Mobile Network or Manage eSIM option
- If such option is not available — device may not support eSIM
Tip: The best way to check eSIM support on Android is to contact the device manufacturer or check the official documentation for your model. You can also use special diagnostic applications to check hardware capabilities.
🔍 Other Checking Methods
- • Model Check: Find your exact device model and check on manufacturer's website
- • Contact Carrier: Reach out to your carrier's support team
- • Online Databases: Use specialized websites to check compatibility
- • IMEI Check: Some services can determine eSIM support by device IMEI
iPhones with eSIM Support
Apple started implementing eSIM technology in their devices starting in 2018. The first models were iPhone XS, XS Max, and XR. All subsequent iPhone models support eSIM.
✅ Full eSIM Support
- • iPhone XS / XS Max (2018)
- • iPhone XR (2018)
- • iPhone 11 / 11 Pro / 11 Pro Max
- • iPhone SE (2020, 2022, 2024)
- • iPhone 12 / 12 mini / 12 Pro / 12 Pro Max
- • iPhone 13 / 13 mini / 13 Pro / 13 Pro Max
- • iPhone 14 / 14 Plus / 14 Pro / 14 Pro Max
- • iPhone 15 / 15 Plus / 15 Pro / 15 Pro Max
- • iPhone 16 / 16 Plus / 16 Pro / 16 Pro Max
❌ Do Not Support eSIM
- • iPhone X and older
- • iPhone 8 / 8 Plus
- • iPhone 7 and earlier models
- • iPhones from China (except Hong Kong, Macau)
📱 eSIM Features on iPhone
- • Dual SIM: iPhone can simultaneously use physical SIM and eSIM
- • Multiple eSIMs: Can store up to 10 eSIM profiles, but activate only one at a time
- • Quick Switching: Changing active profile happens in settings within seconds
- • International Roaming: eSIM is perfect for travel while keeping main number active
Android Devices with eSIM Support
eSIM support on Android is more varied than on iPhone, as different manufacturers implement the technology differently. Below are the main brands and models.
Samsung Galaxy
Samsung started supporting eSIM with flagship models from Galaxy S20 series onwards. All foldable Z series devices also support it.
Galaxy S Series:
- • Galaxy S20+ / S20 Ultra (and newer)
- • Galaxy S21 / S21+ / S21 Ultra
- • Galaxy S22 / S22+ / S22 Ultra
- • Galaxy S23 / S23+ / S23 Ultra
- • Galaxy S24 / S24+ / S24 Ultra
Other Series:
- • Galaxy Z Fold (all models)
- • Galaxy Z Flip (all models)
- • Galaxy Note 20 Ultra
- • Galaxy A54 (5G) and newer
Google Pixel
Google was one of the first Android manufacturers to implement eSIM. All Pixel models starting with Pixel 3 support the technology.
- • Pixel 3 / 3 XL and all subsequent models
- • Pixel 4 / 4 XL, Pixel 4a
- • Pixel 5, Pixel 5a
- • Pixel 6 / 6 Pro, Pixel 6a
- • Pixel 7 / 7 Pro, Pixel 7a
- • Pixel 8 / 8 Pro, Pixel 8a
- • Pixel 9 / 9 Pro, Pixel 9 Pro XL
Other Manufacturers
Xiaomi
- • Mi 13 / 13 Pro
- • Mi 14 / 14 Pro
- • Redmi Note 13 Pro+ (5G)
Huawei
- • P40 Pro (in some regions)
- • Mate 40 Pro (in some regions)
OnePlus
- • OnePlus 10 Pro
- • OnePlus 11 / 11 Pro
- • OnePlus 12
Motorola
- • Motorola Razr (2020+)
- • Edge 30 Pro
Important: eSIM support on Android may depend on sales region, firmware version, and carrier. Always check compatibility for your specific model before purchasing an eSIM.
Benefits of Using eSIM from SIMKA.AI
Instant Activation
Get internet access in minutes. Simply scan the QR code — and eSIM activates automatically. No need to find carrier stores or wait for delivery.
Save Up to 90%
eSIM from SIMKA.AI is on average 5-10 times cheaper than traditional roaming. Transparent pricing without hidden fees. Pay only for what you use.
Coverage in 190+ Countries
One eSIM works in dozens of countries. Perfect for travel across Europe, Asia, America. No need to buy a separate SIM card in each country.
Keep Your Main Number
Use eSIM for internet, and keep your main SIM card for calls and SMS. Always stay connected without changing your phone number.
💡 Additional Benefits
- • Eco-Friendly: No need to produce and transport plastic cards
- • Security: eSIM cannot be lost or stolen
- • Convenience: Manage profiles directly in phone settings
- • Flexibility: Easily switch between carriers and plans
- • Dual SIM Support: Use physical SIM and eSIM simultaneously
Frequently Asked Questions
Ready to Try eSIM?
Check your device compatibility and get eSIM from SIMKA.AI today. Activation in 2 minutes, coverage in 190+ countries, save up to 90% compared to roaming!