How Can I Check Which Mobile Network I’m Using While Roaming?

🅰️ If your phone connects only to a GSM (2G) network while roaming, voice calls and mobile data may not work properly.

📶 Please check the current network type on your device.

LTE / 4G / 5G — Normal service is available.
⚠️ GSM (2G) — Some countries have discontinued 2G service, which may affect voice calls or mobile data.

🍎 iPhone

Open the Phone app and dial *3001#12345#* to check your current network type.

💡 Field Test Mode is a built-in iPhone feature and does not incur any additional charges.

🤖 Android

Check the status bar at the top of your screen. If you see 4G, LTE, or 5G, your device is connected to a supported network.