eSIMをインストールする方法 iPhone 16.
US models are eSIM-only (no SIM tray). International models support dual SIM (physical + eSIM).
6 手順。約60秒。
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01
Open Settings on your iPhone
Tap the Settings app (gray gear icon) from your home screen or App Library.
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02
Go to Cellular (or Mobile Data)
Scroll to Cellular. On some regions iOS labels this Mobile Data instead.
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03
Tap Add eSIM
Choose Add eSIM (older iOS calls this Add Cellular Plan).
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04
Choose Use QR Code
Tap Use QR Code, then open the eSIM email from travel.to on another device and scan the QR.
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05
Label the line travel.to
When iOS asks for a label, pick travel.to so you can tell it apart from your home SIM.
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06
Confirm and finish
Confirm the default line settings. Your phone will activate the eSIM on landing — you don't need to do anything else until you reach your destination.
これで完了です。あなたのtravel.toのeSIMはインストールされていますが、まだアクティブではありません — 目的地の国でパートナーキャリアのネットワークに到達すると自動的にアクティベートされます。 iPhone 16 に到達したとき。
知っておくべきこと。
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US-purchased iPhone 16 has no physical SIM tray — eSIM is the only option.
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International models have a physical SIM tray plus eSIM, so you can keep your home SIM in and run travel.to on the second line.
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iOS 18 added a faster QR-scan flow via the Camera app — point and tap.