Question about Samsung X640 Cellular Phone
Input do not match
Posted on Oct 27, 2014
Hi there try i think it will work for your phone.
insert a different sim to your phone then
input this code: *2767*3855# wait till it reboot
now your phone is open next input this
next again input another
finish now your phone is permanently unlock.
feel free to use any sim...... ok!
please send me feedback if you fix it..
Posted on Dec 08, 2007
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Posted on Jan 02, 2017
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