SOURCE: I have on ZTC K300 china mobile. SIM 2 is not working
I have on ZTC K300 china mobile. I started to have this problem at this week...
My SIM 1 is working normal, but the second one says ''Invalid SIM card''. When i check the IMEI´s, this mobile have only one IMEI instead of 2. The mobiles with 2 IMEI´s is working normal... Have any thing i can do to add a new one IMEI to this phone, so i think and i hope will work?
SOURCE: i forgot my security code
Try this at your own risk.
Master Password
6276147565
or
Try this at your own risk.
http://www.unlockme.co.uk/master.php?imei=35694037160653
Note: I am not responsible for any problems caused by above link or master code in future or now.
SOURCE: hello sir my samsung sgh f480i IMEI
phone freeze sim unavailable contact service provider ( samsung SGH F480i)
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