What does SIM Toolkit app do?

Dual SIM iPhone: How To Access SIM Applications (SIM Toolkit)

SIM Toolkit App Not Showing? Do This Now (Fix in Minutes!)

How To Fix Your Sim Toolkit Problem FAST with These Simple Tricks

How to Install Sim Toolkit Application

What are some common applications that utilize SIM toolkit?

Why is SIM Toolkit on my phone?

🚨 Disable carrier messages alerts SIM toolkit smartphone