In recent years, many devices with support for eSIM (embedded SIM) have been released, allowing users to complete contracts and activation entirely online.

However, many people may still be uncertain if their device supports eSIM. 

Here, we will guide you through the process of checking support for smartphones (both Android and Apple), tablets, and smartwatches.

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Smart phones

1. Universal Method for iOS and Android

By dialing "*#06#", your device information will automatically display. 

If an "EID" number is shown on the screen, your device supports eSIM.  

(Note: Rakuten Hand displays "EID" but is not eSIM-compatible.)

1. Dial "*#06#" on the phone keypad  

2. Press the call button  

3. Check if the "EID" field is displayed  

2. Device-Specific Methods for iOS and Android

For iPhone:  

1. Go to "Settings" → "Cellular"  

2. If you see "Add eSIM" or "Add Cellular Plan," your iPhone supports eSIM.

For Android:  

1. Open "Settings" and go to "Connections" or "Mobile Network."  

2. Look for "SIM Card Manager" or "eSIM." If it’s present, your device supports eSIM.

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Tablets

1. Apple iPad Series  

1. Go to "Settings" → "Cellular Data"  

2. Check if "Add Cellular Data Plan" is available. If so, your iPad supports eSIM.

2. Android Tablets  

Similar to smartphones, some high-end Android tablets support eSIM.  

1. Open "Settings" → "Network" or "Connections."  

2. Check for "SIM Card" or "eSIM." If they appear, the tablet supports eSIM.

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Smart watches

1. Apple Watch Series  

Apple Watch Series 3 and later models support eSIM.  

Supported Models：

- Apple Watch Series 3  

- Apple Watch Series 4  

- Apple Watch Series 5  

- Apple Watch Series 6  

- Apple Watch Series 7  

- Apple Watch Series 8  

Check Method:  

On your iPhone, open the "Watch" app, then select "Cellular." If "Add Cellular Plan" is available, your Apple Watch supports eSIM.

2. Android Smartwatches  

Several Android smartwatches, such as those from Samsung and Huawei, offer eSIM support.

Partial List of Supported Models:

- Samsung Watch  

- Samsung Watch Active 2 4G  

- Samsung Watch Active 3 4G  

- Samsung Gear 2 3G Classic  

- Samsung Gear S3 Frontier (LTE)  

- Huawei Watch 2  

- Huawei Watch 3 Active 4G  

- HUAWEI WATCH 4  

- HUAWEI WATCH GT 4  

- Xiaomi Watch S3  

Check Method:  

Pair the smartwatch with your phone and check the "Galaxy Wearable" or "Wear OS" app for an "Add Mobile Plan" option.

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Before using eSIM, it’s essential to confirm both device and carrier support for eSIM. Enjoy your seamless eSIM experience!