early i have problem with network in my personnal vivo y937
http://forum.gsmhosting.com/vbb/f296.../#post12960713
i searched many time for qcn file and firmware to solve my network problem ( emergency only and no name of sim network ( no service ) i tried many method but no success , no qcn file, i founded only old version firmware with many bugs in system ( y937_PD1503_A_2.6.0 and y937_PD1503_A_2.13.4 ) and new version is paied but finaly i found y937_PD1503A_2.18.0 it work fine without any bug or problem ( flash in fastboot mode ) but same problem network not fixed then i tried ( read qcn, erease nvram, repair network with other tool ( i selected oppo R9Plustma ( dual lte chm ) and finaly write qcn ( my old qcn) now i have netwok.
i uploaded this firmware in infinity support area
no need any tools for flash just unlock boot loader and click in flash_all.bat
http://forum.gsmhosting.com/vbb/f296...l#post13022870
i hope to have more power in cm2 qualcomm and cm2 ast to support this phone or same type.
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