Meta has already begun issuing alerts to affected users, advising them to update their operating systems ahead of the deadline.<source-footnote ng-version="0.0.0-PLACEHOLDER" style="margin-top: 0px; line-height: 1.15;"></source-footnote> The cutoff is necessary to facilitate new app features that are incompatible with legacy software. Similar adjustments to minimum system requirements are expected to impact certain Android devices later this year as well.