Installation & SetupUpdated: January 10, 20263 min read

How to Install eSIM on iPhone (iOS 17+ Guide)

Step-by-step tutorial to install Roamiya eSIM on iPhone 11, 12, 13, 14, 15, 16, and later. Includes manual activation steps for iOS 17 and above.

Installing a travel eSIM on your iPhone is quick and easy. This guide covers iOS 17 and later versions.

πŸ“‹ Prerequisites

Before you start, ensure you have:

  • An unlocked iPhone (XS, XR, SE 2020 or newer).
  • A stable WiFi connection (Airport WiFi, Home WiFi).
  • Your Roamiya QR Code (displayed on another screen or printed).

πŸš€ Method 1: Scan QR Code (Fastest)

  1. Go to Settings > Cellular (or Mobile Service).
  2. Tap Add eSIM.
  3. Select Use QR Code.
  4. Scan the QR code we sent to your email.
  5. Tap Continue to start downloading the profile (takes 1-2 minutes).
  6. Tap Done when finished.

πŸ’‘ iOS 17+ Tip:
If you saved the QR code image to your iPhone Photos, you can select "Open Photos" at the bottom of the scanning screen instead of using another device!


✍️ Method 2: Manual Entry (No Second Screen)

If you can't scan the code:

  1. Go to Settings > Cellular > Add eSIM > Use QR Code.
  2. Tap Enter Details Manually (bottom of screen).
  3. Copy/Paste the SM-DP+ Address from your email.
  4. Copy/Paste the Activation Code.
  5. Tap Next and follow prompts.

βš™οΈ Critical Settings for Travel

After installation, configure these settings to ensure it works abroad:

1. Label Your Plan

  • Label the new eSIM as "Travel" or "Roamiya".
  • Keep your main SIM labeled as "Primary".

2. Set Default Lines

  • Default Voice Line: Primary (Keep your number for calls).
  • Mobile Data: Travel (Use Roamiya for internet).
  • Allow Cellular Data Switching: OFF ❌ (Prevents accidental roaming fees).

3. Enable Data Roaming (The #1 Mistake!)

  1. Go to Settings > Cellular.
  2. Tap on your Travel eSIM.
  3. Toggle Data Roaming to ON βœ….

Why? Our eSIMs use roaming agreements to connect to local networks (e.g., AT&T in USA, SoftBank in Japan). Without this ON, you will get "No Service".


βœ… Verification Checklist

You are ready to go when:

  • eSIM is installed and labeled "Travel".
  • Mobile Data is set to "Travel".
  • Data Roaming is ON for "Travel".
  • You see signal bars (might show "LTE" or "5G").

Troubleshooting

"Unable to Activate eSIM"

  • Check your WiFi connection.
  • Ensure your phone is unlocked.
  • Did you scan it already? QR codes work only once.

"No Service" upon arrival

πŸ“§ Need help? Email [email protected].

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