联通2g不换套餐升级3g|鑱旈2G鍗囩骇3G锛屾墜鏈烘槸鍚﹂渶瑕佹崲鍗★紵

1. 鑱旈2G鍗囩骇3G锛屾墜鏈烘槸鍚﹂渶瑕佹崲鍗★紵

鑱旈2G鐢ㄦ埛鏃犻渶鎹㈠崱銆佹崲鍙凤紝浣嗗繀椤婚夋嫨3G鏍囧噯璧勮垂鎴3G鍩烘湰濂楅愬悗锛屾墠鑳戒娇鐢3G涓氬姟锛屾垚涓3G鐢ㄦ埛銆