Does the iPhone 12 Pro Max support eSIM?

Mostly yes. Nearly all iPhone 12 Pro Max units support eSIM, but certain models or regional variants do not — the exceptions are listed on this page.

Do all iPhone 12 Pro Max units support eSIM?

No. Units sold in the following regions differ: China mainland, Hong Kong and Macao. This is the detail most compatibility pages leave out, and it is why the model number on the box matters before you buy a plan.

Can the iPhone 12 Pro Max use two SIMs at once?

Running a physical SIM alongside an eSIM depends on the model or region. It cannot run two eSIMs at the same time.

How do you know this is correct?

This entry is verified against manufacturer documentation, last reviewed on August 22, 2026 against 7 official source(s) listed on this page. We publish the date so you can judge how current it is.

Destinations Activate eSIM Compatible devices

Does iPhone 12 Pro Max Support eSIM?

Yes — most iPhone 12 Pro Max models support eSIM, but some models or regional variants do not.

Manufacturer verifiedReviewed: August 22, 2026

Based on official manufacturer documentation · How we verify compatibility →

Check if your Apple iPhone 12 Pro Max is eSIM compatible. Ensure a smooth transition to digital SIM cards with our step-by-step guide.

See the eSIM activation guide for iPhone 12 Pro Max

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Verified facts

iPhone 12 Pro Max eSIM compatibility

Everything below comes from official Apple documentation — checked, dated and linked, so you don't have to take our word for it.

iPhone 12 Pro Max compatibility facts

Manufacturer verified

eSIMYes
Dual eSIMNo
Physical SIM + eSIMYes

Last reviewed: August 22, 2026Source: Apple documentation

* See regional & model exceptions

Regional & model exceptions

China mainlandA2412
- eSIMNo
- Dual eSIMNo
- Physical SIM + eSIMNo
Check your model number under Settings → General → About.
Hong Kong and MacaoA2412
- eSIMNo
- Dual eSIMNo
- Physical SIM + eSIMNo
Check your model number under Settings → General → About.

Bought your device outside these regions? Your model supports eSIM.

Official Apple sources & verification

Facts on this page were verified against official Apple documentation on August 22, 2026. · Technically reviewed by Adil Z · How we verify compatibility →

eSIM Device Checker:

How to check eSIM support on your iPhone 12 Pro Max

Quickly check if your Apple iPhone 12 Pro Max can use eSIM to enjoy its many benefits.

Check your iPhone 12 Pro Max

Check for “Add eSIM” in Settings

Open Settings
Tap Cellular or Mobile Data
Look for “Add eSIM”

Check your iPhone 12 Pro Max model number

Check your model number under Settings → General → About.

If your model number is A2412, refer to the regional exceptions above.

Check for carrier or network restrictions

Open Settings app on your Apple device.
Tap on General.
Tap on About.
Look for the section Carrier Lock or Network Provider Lock.

If it shows any other information or is missing, your device might be locked to a carrier.

Get a eSIM for your Apple iPhone 12 Pro Max Now

*The following Apple devices DO NOT have eSIM capability:

iPhone devices from Mainland China. Hong Kong and Macao (except for the iPhone 13 Mini, iPhone 12 Mini, iPhone SE 2020, and iPhone XS).
Apple Watch is currently NOT compatible.
Pixel 3a models purchased in South East Asia and with Verizon service.
If you are setting up your device for the first time after June 23, 2020, your eSIM will activate after installation. Contact your carrier if you don’t have eSIM enabled.
*For iPhones and iPads purchased in TURKEY:
Only iPad devices with Wi-Fi + Cellular features are supported (excluding devices purchased in Mainland China, Hong Kong, or Macao).

iPhone 12 Pro Max eSIM — frequently asked questions

Does the iPhone 12 Pro Max support eSIM?: Mostly yes. Nearly all iPhone 12 Pro Max units support eSIM, but certain models or regional variants do not — the exceptions are listed on this page.
Do all iPhone 12 Pro Max units support eSIM?: No. Units sold in the following regions differ: China mainland, Hong Kong and Macao. This is the detail most compatibility pages leave out, and it is why the model number on the box matters before you buy a plan.
Can the iPhone 12 Pro Max use two SIMs at once?: Running a physical SIM alongside an eSIM depends on the model or region. It cannot run two eSIMs at the same time.
How do you know this is correct?: This entry is verified against manufacturer documentation, last reviewed on August 22, 2026 against 7 official source(s) listed on this page. We publish the date so you can judge how current it is.

Other eSIM-compatible iPhone models

The iPhone models closest to the iPhone 12 Pro Max — each with its own verified compatibility page.

eSIM compatible with iPhone^*

Apple iPhone 12 Pro Apple iPhone 12 Apple iPhone 12 Mini Apple iPhone 11 Pro Max Apple iPhone 13 Pro Max Apple iPhone 11 Pro Apple iPhone 13 Pro Apple iPhone 11 Apple iPhone 13 Apple iPhone 13 Mini Apple iPhone 14 Pro max Apple iPhone 14 Pro

Compatible devices →

^* Carrier- and country-specific restrictions may apply. Device must be carrier-unlocked.