which automates the injection of a generic or modified carrier bundle to force the cellular signal to activate. Respring/Restart
: Type the 7-digit IMSI code corresponding to the carrier your phone is locked to (e.g., AT&T, T-Mobile, or Verizon). Common 7-Digit IMSI Codes for Major Carriers 7-Digit IMSI Code US AT&T US T-Mobile US Verizon 2040400 (or 3114800) US Cricket US Visible Alternative: Using PC Tools (3uTools) load ipcc via imsi 7