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中国移动官方确认：想要用5G必须换手机，但不需要换SIM卡！
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4月24日，国家发改委发布消息称，为鼓励5G技术发展，官方将给予一定政策优惠，具体表现为：5G移动通信频率占用费“头三年减免，后三年逐步到位”。
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