How to input is you must go to Emergency screen and then must make emergency call and input *5005*7672*88# the following
iccid 8901 4103 2786 8394 9559 and click send
Note: input code without space.
Happy Unlocking
Others Will now follow and give you same code.
Updater exe and firmware link.
mediafire.com/file/thazv9fg39iylqq/GFSIM-UPDATER-WITH-FIRMWARE-27JAN18.zip