Lg gt550 at&t unlock done by octopus[Reference]

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Lg gt550 at&t unlock done by octopus[Reference]

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Lg gt550 at&t unlock done by octopus



tools

octopus box
uart micro cable for lg



procedure

open octopus box
select lg infineon
insert cable to phone
select model ang com port
select com then connect
then click read codes
then type nck code


done





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