eSimGuide
2026 Guide

Does the iPhone 12 Pro Support eSIM?

Find out if your Apple iPhone 12 Pro supports eSIM technology and learn how to set it up.

eSIM Supported
EG
eSIM Guide Team
Updated January 2026

Yes, the reliable iPhone 12 Pro indeed supports eSIM technology, a feature that has been standard for Apple devices for several years now. This flagship phone allows you to effortlessly activate cellular plans digitally, offering the convenience of managing multiple numbers or plans without needing a physical SIM card.

The iPhone 12 Pro, launched by Apple, fully embraces the convenience and flexibility of eSIM technology, allowing users to activate a cellular plan without the need for a physical SIM card. This means that, yes, the iPhone 12 Pro supports eSIM, offering a seamless and modern approach to connectivity. Beyond just eSIM support, the device also features Dual SIM with eSIM and a physical nano-SIM, providing users with the ability to have two active cellular plans simultaneously. This is particularly advantageous for individuals who wish to separate work and personal lines, frequently travel internationally, or manage different data plans.

Setting up an eSIM on your iPhone 12 Pro is a straightforward process, often completed within minutes. Most carriers offering eSIM support provide activation through a QR code or their dedicated app.

  • For QR code activation:
    1. Go to Settings > Cellular > Add Cellular Plan.
    2. Use your iPhone to scan the QR code provided by your carrier.
    3. Follow the on-screen prompts to confirm and activate your plan.
  • For carrier app activation:
    1. Download your carrier's app from the App Store.
    2. Log in to your account and look for an option to activate an eSIM or add a new line.
    3. Follow the app's instructions to complete the setup. Once activated, you can label your cellular plans (e.g., "Primary," "Travel," "Work") to easily distinguish between them and manage which plan is used for calls, messages, and cellular data.

The integration of eSIM technology in the iPhone 12 Pro brings significant benefits, especially for frequent travelers in 2025. With an eSIM, you can easily switch to a local data plan when abroad without having to purchase a physical SIM card, locate a SIM tray tool, or deal with small, easily lost cards. This eliminates the hassle of SIM swapping and ensures you stay connected at local rates. Furthermore, having dual SIM capabilities means you can keep your primary number active for incoming calls while using a local eSIM for data, offering both convenience and cost savings.

Managing multiple eSIM profiles on your iPhone 12 Pro is intuitive. Within the Cellular settings, you can effortlessly switch between active plans, designate a default line for calls and messages, and choose which plan provides cellular data.

  • To switch between plans, go to Settings > Cellular > Cellular Plans and select the desired plan.
  • You can label each plan for easier identification and manage specific settings like data roaming and voicemail separately for each line. Should you ever need to remove an eSIM profile, perhaps when changing carriers or ending a travel plan, you can do so directly from the Cellular settings by selecting the plan and choosing "Remove Cellular Plan." This flexibility makes the iPhone 12 Pro a highly adaptive device for modern communication needs.

iPhone 12 Pro eSIM FAQ

Yes, the iPhone 12 Pro does support eSIM functionality. This allows you to digitally activate a cellular plan from your carrier without needing a physical SIM card, offering greater flexibility for managing your mobile services.

Yes, the iPhone 12 Pro supports dual SIM functionality. It achieves this by combining one physical nano-SIM card with one eSIM, allowing you to have two active phone numbers or cellular plans on a single device simultaneously. This is particularly useful for separating work and personal calls or for international travel.

Activating an eSIM on your iPhone 12 Pro is a straightforward process. You'll typically receive an activation code or QR code from your carrier. Here's how to do it:

  • Go to Settings > Cellular.
  • Tap Add Cellular Plan.
  • Scan the QR code provided by your carrier, or enter the details manually if prompted.
  • Follow the on-screen instructions to complete the activation.

Using an eSIM on your iPhone 12 Pro offers several advantages. It allows for easier switching between carriers or plans without needing to physically swap SIM cards, which is great for travelers or those who want flexibility. Additionally, it frees up the physical SIM card slot if you need to use a local physical SIM while traveling, giving you even more options for connectivity in 2025.

Other Apple Phones with eSIM

The iPhone 12 Pro, even in 2025, remains a robust device offering full eSIM support. This excellent feature allows you to seamlessly manage multiple cellular plans without the hassle of physical SIM cards, whether you're a global traveler or simply need a dedicated work and personal line.

Take advantage of your iPhone 12 Pro's eSIM capabilities today!

  • Explore: Research various eSIM providers and their plans that cater to your specific data and call needs.
  • Activate: Follow your chosen provider's instructions to activate an eSIM profile directly on your device.
  • Enjoy: Experience the convenience of switching between plans, managing international travel, and maintaining separate lines all from one device.