He sent a message via mobile phone divorcing his wife as a joke

No File Exists
Check below answers in case you are looking for other related questions:
He intended divorce but he did not speak the words out loud. Did divorce take place?
Ruling on divorcing in jest

No File Exists
Related Answers:
Ruling on divorce via e-mail
Seeking divorce due to harm
He said that his wife would be haraam to him if he took a second wife and now he wants to marry again
He intended divorce but he did not speak the words out loud. Did divorce take place?
Ruling on divorcing in jest

Recommended answers for you:
Virtue and times of regular Sunnah prayers (Sunnah mu’akkadah)
Why a woman should not take her husband's surname
Minimum distance of travel at which it is permissible not to fast and to shorten prayers
Does nail polish invalidate wudoo’ and do the prayers have to be repeated?
Fasting is not accepted if one doesn’t pray