San Francisco, June 26 -- Facebook-owned mobile Messaging service WhatsApp would no longer support devices using the Android 2.3.7 operating system and iPhones using iOS 7 after February 1, 2020.

WhatsApp's updated FAQs said on Tuesday that users whose devices have those operating systems "can no longer create new accounts, nor reverify existing accounts" after that date.

The company said it expected a limited impact from the change since it would only affect users who had not purchased a new phone or updated their operating system in more than six years.

In fact, users whose devices have older operating systems are already unable to create new WhatsApp accounts or reverify existing accounts, but the company does allow those who already ...