Network locks

Ask the carrier that locked it

A SIM unlock is an account request. It does not remove a passcode, iCloud, or Google FRP. These pages are the public eligibility notes — free, on purpose.

AT&T
2–7 business days once eligible
Verizon
Often automatic after about 60 days
T-Mobile
A few days after eligibility
UScellular
Several business days
Cricket
After the prepaid unlocking window
Metro by T-Mobile
After the prepaid window (often 180 days — confirm)
Mint Mobile
After the published active-service window
Boost Mobile
After Boost’s prepaid period
Visible
Often already unlocked, or follows Verizon’s window
Google Fi
BYOD preferred; Fi-sold devices follow Fi’s page
Xfinity Mobile
After payoff / published window
Spectrum Mobile
After payoff / published window