Galaxy A8+ 是否支援北歐上網預付卡的設備? 我查了我手機的資料如下: 2G GSM 頻率 GSM850, GSM900, DCS1800, PCS1900 3G 頻率 B1(2100), B2(1900), B4(AWS), B5(850), B8(900) 4G FDD LTE 頻率 B1(2100), B2(1900), B3(1800), B4(AWS), B5(850), B7(2600), B8(900), B12(700), B13(700), B17(700), B18(800), B19(800), B20(800), B26(850), B28(700), B66(AWS-3) 4G TDD LTE 頻率 B38(2600), B40(2300), B41(2500)