Carrier provide SIM network unlock code mistaken and I entered a few times, now phone says needs MASTER UNLOCK CODE to UNFREEZE phone to then be able to input the correct carrier SIM network unlock code.I live in an abroad country and I cant find any...
I cant take it to the carrier, phone is borrowed from work company, it came in blind new box and I have been told is was brought to USA TECH abroad from where I live and it show Altice as the carrier when booting, also that carrier provided the SIM n...
Answer below in this threadhttps://r1.community.samsung.com/t5/galaxy-j/need-master-unlock-code-from-samsung-but-no-online-way-to/m-p/12116053/highlight/true#M521
I am in the same trouble and from a little research master unlock code is provided by the phone brand manufacturer, my case Samsung, but being in a abroad country live chat and email contact pages seems to not be working, it least for me.