Do it in the right order, and the phone is yours. Do it wrong, and it’s just an expensive brick."
In many regions, unlocking the bootloader does not void the hardware warranty, but software issues caused by flashing are not covered. To help you through the next steps, let me know:
Once you have the file, return to fastboot mode on your phone and run: fastboot flash cust-unlock .bin Once that succeeds, you can finally run the magic command: fastboot oem unlock Common Pitfalls to Avoid
Once unlocked and rooted, standard "Over-The-Air" updates might fail or "brick" the device if not handled correctly. Final Thoughts