How to Find Your SIM Card Number (ICCID) on Any Device

Your SIM card has its own unique identifier — separate from your phone number — and knowing how to locate it can save you a lot of frustration when activating a new plan, troubleshooting network issues, or transferring service. Here's exactly where to find it, across every major platform and scenario.

What Is a SIM Number, Exactly?

Before diving into steps, it helps to know what you're actually looking for. The term "SIM number" can refer to two different things:

• ICCID (Integrated Circuit Card Identifier): A 19–20 digit number unique to the physical SIM card itself. This is what carriers use to identify and activate your SIM. It's usually what people mean when they say "SIM number."
• Phone number (MSISDN): The number people dial to reach you. This is linked to your SIM but stored on the carrier's network — not on the card itself.

Most of the time, when someone asks how to find their SIM number, they're after the ICCID — especially when activating a new device or contacting their carrier for support.

How to Find Your SIM Number on Android 📱

Android devices vary by manufacturer, but the general path is consistent across most versions:

1. Open Settings
2. Tap About Phone (sometimes listed as About Device or Phone Information)
3. Look for SIM Status, ICCID, or SIM Card Number

On some Android skins (Samsung One UI, for example), you may need to go to: Settings → About Phone → Status Information → ICCID

If your device has dual SIM slots, you'll see separate ICCID entries for each slot.

Samsung-specific path: Settings → About Phone → Status → SIM Card Status → ICCID

Stock Android (Pixel devices): Settings → About Phone → SIM Status → ICCID

How to Find Your SIM Number on iPhone

Apple provides a clean, consistent path:

1. Open Settings
2. Tap General
3. Tap About
4. Scroll down to find ICCID

On iPhones using eSIM, you'll still see an ICCID listed under the same menu — it just refers to the embedded SIM profile rather than a physical card.

If you have both a physical SIM and an eSIM active (dual SIM mode), iOS will display separate ICCID numbers for each line.

Finding the SIM Number on the Physical Card

If you can't access settings (broken screen, device won't boot, etc.), the ICCID is also printed directly on the SIM card itself.

To find it:

• Power off your device
• Use the SIM ejector tool (or a small paperclip) to remove the SIM tray
• The ICCID is the long number printed on the card — usually 19–20 digits, sometimes with spaces

On nano-SIMs, the number may be very small. A magnifying glass or phone camera zoom can help.

The number is also printed on the SIM card packaging or the carrier activation card that came with your SIM — useful if you haven't inserted the card yet.

Checking via Your Carrier's App or Account Portal

Most major carriers allow you to view your SIM's ICCID through their official app or online account:

This is particularly useful if you're managing multiple lines or a business account with several SIMs.

eSIM vs. Physical SIM: Does It Change Anything?

Yes — slightly. With eSIM, there's no physical card to remove, so your only options are the device settings menu or the carrier portal. The ICCID is still assigned to your eSIM profile and is accessible via the same Settings → About path described above.

One important distinction: eSIM profiles can be deleted or swapped, which means the ICCID can change if you re-download or switch a carrier profile. Physical SIM ICCIDs, by contrast, are permanently tied to that specific card.

Why You Might Need Your SIM Number

Knowing your ICCID is useful in several common situations:

• Activating a new SIM with a carrier (especially online or self-service activations)
• Porting a number to a new carrier — some require the ICCID to complete the transfer
• Troubleshooting connectivity issues — carriers often ask for it when diagnosing problems
• Replacing a lost or stolen SIM — your carrier may need the old ICCID to deactivate it
• Managing a business account with multiple devices 🔧

The Variables That Affect Where You Look

The steps above cover the most common setups, but where your SIM number appears — and how easily you can find it — depends on a few factors:

• Device manufacturer and Android skin: Samsung, Xiaomi, OnePlus, and others all organize settings differently
• OS version: Older Android or iOS versions may label things differently or require different navigation paths
• SIM type: Physical nano-SIM, micro-SIM, or eSIM each have slightly different access methods
• Carrier configuration: Some carriers lock or hide certain device information fields through their branded firmware
• Dual SIM setup: You'll need to identify which slot corresponds to which line

Someone using a carrier-branded Android phone running an older OS on a dual-SIM setup will have a noticeably different experience than someone on a stock Pixel or a recent iPhone. The right path depends entirely on which combination of those variables applies to your device.