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Charlène mark this message contains true information
originally written by Charlène
中華電信7/31 凌晨3點因行動網路系統軟體升版作業異常,造成全區行動電話語音無法發、受話,已於6點陸續排除狀況。

References

https://www.cht.com.tw/zh-tw/home/cht/messages/2025/0731-0840?year=2025&month=7&category=86F3795F01B14D7FADFD148D9FC695EA&list={8DAECF69-AEF0-4F1B-B066-3306E547C0CC}

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