Honor 400 eSIM compatible?
Check if your Honor 400 eSIM compatible. Ensure a smooth transition to digital SIM cards with our step-by-step guide.
Honor 400 eSIM Compatibility
Seamlessly Compatible: Unlock the Power of eSIM with Your Honor 400
Let's ensure it's not restricted to any specific carrier or network.
- Open Settings on your Honor device.
- Go to "System" or "Network" (depending on your model).
- Find option related to "SIM card" or "Mobile network".
If you see a separate option for "eSIM" or "eSIM Management" — your device is likely eSIM compatible.
Alternative method:
- Dial *#06# and press call.
If your device displays an EID number, it's eSIM compatible.
Please note, certain carriers may have policies preventing unlocking within the initial six months of use.
*eSIM support is only available in certain regions.
- Devices originating from China, Hong Kong, and Macao do not support eSIM functionality.
- Please contact your carrier or device manufacturer to confirm that your Honor device is eSIM-capable.
Honor 400 and eSIM: what to know
The Honor 400 supports eSIM, so you can add a data plan without inserting a physical card. In most markets it pairs a nano-SIM with an eSIM, and the phone can store more than one eSIM profile while using only a limited number at a time. Availability can vary by region and sales version.
- Add an eSIM: the Honor 400 runs MagicOS on Android. Go to Settings > Mobile network > SIM management and choose the option to add an eSIM. Menu names can differ slightly between software versions.
- Find your EID: dial *#06# in the Phone app and the EID appears with your IMEI numbers.
- Travel tip: keep your home SIM active for calls and SMS, and set the travel eSIM as the mobile data line.
- Turn off data roaming on your main line to avoid unexpected charges.
Install your eSIM Prime travel eSIM on the Honor 400 before you leave, over Wi-Fi, and switch it on when you land. Your main number stays reachable, so WhatsApp and calls keep working as usual.
Official HONOR sources & verification
Links go to the manufacturer's official websites and were checked in October 2026.
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