iOS - [teaching] what is 3CA / 4CA? Whether the operator of the 2600mhz frequency band has the skills to confirm the location of the base 的评论
自從中華電信2600MHz搶先開台後，有不少用戶就發現為什麼我都找不到2600MHz頻段訊號？難道是我設備不支援，還是哪裡出問題了呢？其實這是因為開始營運初期有些電信業者為了”搶快”，就先喊出「...