How to Activate eSIM on iPhone and Android (2026 Guide)

Setting up an eSIM is fast and simple. In 2026, most devices support seamless activation through QR codes or dedicated apps.

Before you begin, ensure you understand the eSIM basics and whether your device is carrier-unlocked.

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iPhone Setup

1. Open Settings > Cellular.
2. Tap Add eSIM.
3. Scan the QR code provided by AetopOne.

If you're upgrading from a traditional SIM, see our cost comparison to see how much you're saving.

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Android Setup

1. Open Settings > Network & Internet.
2. Tap SIMs > Add SIM.
3. Follow the instructions to scan your QR code.

Once activated, don't forget to review our data usage management guide to keep your costs low.