Using service tools to modify IMEI numbers is illegal in many jurisdictions unless you are restoring the original factory ID. Always ensure you have backed up the device's "EFS" or "Calibration" data before performing a flash to prevent permanent signal loss. To help you get started, How to put a specific model into ? The difference between the 2G Tool and Samsung Tool Pro ?
Removes network locks (SIM-lock) without requiring codes. samsung 2g tool v3.5.0040
To run Samsung 2G Tool v3.5.0040 effectively, your workstation should meet these specs: Windows 7, 8, 10, or 11 (32/64 bit). Drivers: Latest Samsung USB and Z3X Smart Card drivers. Using service tools to modify IMEI numbers is
Allows technicians to restore original IMEI numbers after software corruption. The difference between the 2G Tool and Samsung Tool Pro
Reinstalls or updates the phone's operating system to fix "brick" issues.