(CU) 15-DAYS 4G/3G (FUP. 8GB) unlimited data up to 8GB. Once FUP exceed, speed will be drop to ±128kbps (then not allowed to tethering)   COUNTRY/REMARKS Provide 20 minutes voice call service in Russia (to receive and make outgoing calls to Russia Mainland and Hong Kong number) and 10 SMS service credits (for sending SMS in Russia).