...ZTC K300 china mobile. SIM 2 is not working Hello everyone... 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 ...
...ZTC K300. The problem is in second SIM slot. The both chips that I use are working well, the problem is always on the one that I put on the second SIM card slot. Please felipe, if you find any ...
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