The WhatsApp 2.22.22.14 beta version for Android has a feature to download messages, but it can’t be enabled yet. Users the ability to change the text of the message within 15 minutes after sending. After that, a label will appear next to the message, informing you that it has been edited.
This feature has been tested since 2017. When a stable release for all users is expected is unknown.
WhatsApp for Android 2.22.22.14 beta: what’s new? | WABetaInformation
Check out what’s new in WhatsApp for Android Beta 2.22.22.14 update: WhatsApp is working on adding a shortcut if a message has been edited!
wabetainfo.com
Source: Iphones RU
