下載 APKPure App
可在安卓獲取CoolSMS的歷史版本
CoolSMS是免費的郵件日常快速，輕量級的消息傳遞應用程序。
CoolSMS is fast, lightweight messaging app with free messages everyday.
+ Mobifone: Register an account at www.mobifone.com.vn to get 30 free messages and 5 daily free messages.
+ Viettel: Register an account at www.vietteltelecom.vn and download our ViettelSMSPlugin to get 10 daily free messages.