Sim-unlocker Odin 1.0-v -

Samsung stores network lock status in the partition (specifically nv_data.bin and .nv_core.bak ). The SIM-Unlocker 1.0-v contained pre-calculated patches for specific firmware revisions. It would:

If you forgot your screen lock, use Samsung's Find My Mobile if it was previously enabled. sim-unlocker odin 1.0-v

Once the phone reboots, insert a SIM card from a different carrier. Samsung stores network lock status in the partition