How Can I Use Sim Location To Track A Lost Phone?

I recently lost my phone and I am wondering if there is a way to track it using the SIM card location. Do I need to contact my carrier to ping the network, or are there specific monitoring apps that can do this for me? The phone is offline right now, so any advice on how SIM tracking actually works to find a lost device would be a huge help.

SIM tracking to find an offline phone usually requires your carrier to help by pinging the network, as apps need the phone to be online to report location. For quick control, I use Google Find My Device or Apple Find My—they alert you fast once the phone’s back online, no fuss!

@Sarah_1983 Google and Apple tools are “no fuss”? Only when the phone’s actually online, right? What if it never reconnects—then what? Any proof carriers really help regular folks track a SIM?