chris2831 wrote:請問樓主是用那一家電...(恕刪) 另外補充官網查詢find x3的ca規格如下,看起來中華電信只有支援最多2CA。有點遺憾。4G+: LTE FDD: B1C/B3C/B7C/B1A+B3AB1A+B3A+B5AB1A+B5AB3A+B5AB1A+B8AB3A+B8A(Band3为PCC)B1A+B3CB3A+B41AB8A+B41A