iPhone

How to Set Up Saily eSIM on iPhone

Check your iPhone model, install your travel eSIM, and manage dual-SIM settings without accidental data switching.

1Check device2Install online3Connect on arrival
Setup overview (original illustration)
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Check your specific iPhone

Support depends on the exact model and where it was sold. Check Apple’s eSIM guidance and Saily’s compatible-device list rather than assuming every iPhone in a generation is identical. In Settings → General → About, review the carrier-lock status; an unlocked phone normally shows “No SIM restrictions.” Your home carrier handles unlocking.

Install through the app

  1. Connect to Wi-Fi and sign in to the Saily app with your purchasing account.
  2. Open the eSIM installation option and follow the guided process for this device.
  3. Allow iOS to add the cellular plan. Keep the phone online until the process completes.
  4. In Settings → Cellular or Mobile Service, locate the new line and label it clearly.
  5. Return to the app and check that installation has completed.

Separate voice from mobile data

Default voice and mobile data are separate choices. A travel data plan should not be treated as a replacement for your home phone number. If you retain the primary line, confirm the cost of calls and texts abroad with your carrier. For the simplest protection from home-network roaming charges, disable that line during the trip.

Choose the travel line on arrival

In Cellular or Mobile Service, select Saily for mobile data. Open the Saily line’s options and enable Data Roaming. Turn off Allow Cellular Data Switching. Only enable the plan at a destination it covers, and review the activation deadline before departure. Menu wording varies by iOS version and region.

Use manual setup only with issued details

If the guided installation fails, consult Saily’s current iOS instructions. Settings → Cellular → Add eSIM may offer a QR-code or manual path. Use only the activation details Saily supplies for your purchase. The referral code on this page is not an SM-DP+ address or activation code.

Troubleshoot without losing the profile

Check that the line is on and the plan has data remaining. Briefly toggle airplane mode, then retry with Wi-Fi disabled. If a required APN is absent or the connection still fails, contact Saily rather than guessing a value. Avoid deleting the eSIM until support confirms the recovery method.

FAQ

01Will every iPhone in a model family work?

Regional variants can differ. Check the exact model and carrier-lock status before buying.

02Which line should handle data?

At a covered destination, choose Saily for mobile data and disable automatic cellular-data switching.

Your next adventure is calling.

Referral codeREADY FOR TAKEOFF
APPDO
Free creditUS$5
Phone number offer · 70% offUS$6.99 / for one year

Available when campaign conditions are met. Confirm the credited amount, eligible number plan, offer period, and renewal price in the app after redemption.

About this offer

Campaign information supplied by this site’s operator; conditions may differ from the standard public referral program.

Eligibility restrictions apply, including first-purchase requirements. Confirm any discount before paying.

Visit Saily website ↗

We may receive referral rewards when you use this code.

Official sources & further reading

Features, prices, and eligibility may change. Check the official pages for current details before buying.

Official public information · 2026-10-16
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