I lost my phone, or it was stolen
Locate, lock, erase, and tell your carrier.
Tick as you go, it stays on your device, even if you close the tab.
RIGHT NOW10 min
WITHIN THE HOUR25 min
ON THE NEXT PHONE20 min
You have done everything. It is out.
The hard part is over. When you have a moment, the actions below stop it happening again.