If you have jailbroken with Pangu device you can hide the typing indicator from iMessage recipients in iOS 9 with new Cydia release known as MessageTypingIndicator. As you know iMessage in iOS allows you and your recipients to see when the other person is typing. Some users really don't like this option as there are situations when writing a message can be a serious challenge. But with MessageTypingIndicator tweak you can get rid of the ability for others to be notified you are typing in iMessages. A feature Apple forgot to implement with the Messages app in latest iOS 10 software update.
How To Hide The Typing Indicator From iMessage Recipients On iOS 9 iPhone
The concept behind the MessageTypingIndicator jailbreak tweak is pretty simple. It hides when you’re typing from your recipient. This way, it never reports your typing status for person you're writing. But what is interesting, After installing and activating the tweak you will still be able to see the typing status of your recipient.
So how this tweak actually works. The developer behind the tweak has added the toggle switch for the typing indicator right into the stock Settings > Messages preferences pane. When on the preferences pane, you will see the Typing Indicator that has a toggle switch which will allow you to choose when to activate or deactivate the tweak. Such a simple option is effective in keeping things clean especially if you already have a bunch of other message tweaks.
So if you want to hide the typing indicator from iMessage recipients in iOS 9 then on your jailbroken device navigate to Cydia and download it absolutely for free. If you are on iOS 9.2 -9.3.3 and haven't updated to iOS 10, which is currently unjailbreakable, your device you can easily jailbreak it using Pangu tool.