If you have installed Siri on iPhone 4 using repo.siriport.ru (SiriPort source), the next step is to enabling Siri in order to use the voice assistant application.
And in this post I want to share a guide to activate or enable Siri on your iPhone 4 device who has already installed Siriport. If you don’t do the ways you will not be able to use Siri. Oke let’s get into the ways.
How To Enable Siri On iPhone 4 Guide
1. To enable Siri: tap Settings, then tap General tap Siri and set it to On.

2. Enable your preferred language for Voice Control, tap to Settings > General > International and then Voice Control. Then choose the language you speak.

3. Now enable the location service. Again tap Settings > Location Services > Siri to ON.

Done, you have enabled Siri on iPhone 4. Another way to get this voice app, you can download SARA a another Siri alternative but your device must be jailbroken first with tools like Redsnow.
