* iPhones from mainland China and iPhone devices from Hong Kong and Macao (except for iPhone 13 mini, iPhone 12 mini, iPhone SE 2020, and iPhone XS) don’t have eSIM capability.

* Samsung devices purchased in mainland China, Hong Kong, Macao, and Taiwan do not support eSIM. Carrier-locked models from specific US/Korean network providers may also have eSIM options hidden or disabled via software.

* Xiaomi devices purchased in mainland China generally do not support eSIM. Global models require carrier settings to be unlocked; please verify your specific regional variant before purchasing.

* Huawei devices purchased in mainland China or carrier-locked variants (such as specific European provider versions) typically do not include eSIM hardware functionality.

* Honor devices from mainland China do not support eSIM functionality. Hardware compatibility varies heavily across European and international carriers; check your system settings for an eSIM configuration profile menu first.

* Oppo devices purchased in mainland China, Hong Kong, or Taiwan do not feature eSIM hardware. Select international models (like the Find series) only support eSIM on specific country-carrier configurations.

* Devices purchased in mainland China, Hong Kong, or Taiwan are typically lack physical eSIM hardware. Please check your phone settings under "SIM Manager" or "Mobile Network" to confirm eSIM support before purchasing.