• Updated hooks to Messenger v439.0.0.29.119.
• Added a feature to stop unsent messages from disappearing from the notification.
• Changed default shortcut to open toolbar.
• Meta seems to finally fixed the app freeze that happens when you exit the mPro settings going back to your inbox.
• For non-root users you can use MRVPatch/LSPatch to patch the Messenger apk on your own.