Mobile phone number:
| Roaming Destination | Roaming Operator | Device Model |
| Mainland China | China Unicom |
iPhone 12^ iPhone 12 mini^ iPhone 12 Pro^ iPhone 12 Pro Max^ Samsung Galaxy A32 5G Samsung Galaxy A42 5G Samsung Galaxy A52 5G Samsung Galaxy Note20 5G Samsung Galaxy Note 20 Ultra 5G Samsung Galaxy S20 5G Samsung Galaxy S20+ 5G Samsung Galaxy S20 Ultra 5G Samsung Galaxy S20 FE 5G Samsung Galaxy S21 5G Samsung Galaxy S21+ 5G Samsung Galaxy S21 Ultra 5G Samsung Galaxy Tab S7+ 5G Samsung Galaxy Z Flip 5G Samsung Galaxy Z Fold2 |
| China Mobile | ||
| Philippines | Globe Telecom* | |
| Smart* | ||
| Singapore | Singapore Telecom (Singtel)* | |
| StarHub* | ||
| South Korea | KT | |
| SK | ||
| Taiwan | Chunghwa | |
| FarEasTone | ||
| Taiwan Mobile | ||
| Tstar | ||
| Thailand | AWN (AIS) | |
| TrueMove | ||
| Germany | Telekom Deutschland GmbH | |
| Italy | TIM | |
| Liechtenstein | Swisscom | |
| Netherlands | Vodafone | |
| Switzerland | Swisscom | |
| Latvia | Tele2 | |
| Finland | Elisa | |
| Bahrain | BATELCO | |
| Israel | Pelephone* | |
| Kuwait | STC (VIVA) | |
| Saudi Arabia | Saudi Telecom Co | |
| Zain | ||
| United Arab Emirates | Etisalat |
*5G data roaming service is currently supported by Samsung Galaxy S21 5G, Samsung Galaxy S21+ 5G and Samsung Galaxy S21 Ultra 5G only.
^With iOS version 14.5 or later only.
