On April 28, many netizens reported that they had received a "strange text message".
In the heated discussion, many netizens are worried about whether it involves information security issues.
On the morning of April 29, @China Mobile responded: After verification with China Unicom, the reason was caused by the system upgrade test conducted by China Unicom Shandong Branch, and China Unicom has quickly disposed of it accordingly after locating the reason.
Subsequently, @China Unicom also made a similar response -
"Solved the case"
Source China Youth Daily WeChat public account
Edited by Wang Qiong
Process Editor Yan Shengmiao