Can Unicom send short messages on the 2g network in 2022?

In 2022, Unicom's 2g network can send text messages and make phone calls, but it can't watch pictures and videos.

China Unicom is the abbreviation or collective name of China United Communications Co., Ltd. and a series of its holding subsidiaries. This paper mainly refers to China United Communications Co., Ltd. .. China Unicom was established in July 1994. One year after the establishment of China Unicom, GSM communication services were launched in Guangzhou, Tianjin, Shanghai and Beijing on July 19, 995. On June 8th, 2002, China Unicom opened the CDMA 2000 1X network.