通过双SIM与eSIM保留主号码。
要点
- 验证手机支持双SIM。
- 保留主SIM用于通话。
- 安装eSIM用于数据。
- 禁用主SIM数据漫游。
- 设置eSIM为数据默认。
结论
大多数现代手机支持双SIM。
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