本帖最後由 pc1668 於 2018-10-3 20:29 編輯
你可以試下每個鐘自己發 sms 比自己 (反正同台免費)
咁樣發送同接收時間就會成為証據
可以拎部電話去投 ...
misaki83 發表於 2018-10-3 01:23 
"自己發 sms 比自己 (反正同台免費)" ... as far as I know, it's not free, it charges for $0.5 per msg !
3HK 4G 21Mbps (任用數據王) plan :
ps. For some very old plans, "同台免費sms" might apply. |