All qualcomm devices have diag connection mode , in this section we can access to efs,nvitems for write and reading …

this source code is using QMSL_MSVC10R.dll api (this is better and fast) and modifying qcn

• 2021/12/22

• c#
• vb.net
• The requested language is accepted.

• last cpu is supported

• get devices full information (like imei , esn, meid , sn, software version and more …)
• manage spc code
• write qcn file (xml, bin)
• read qcn from device
• write imei (sim1, sim2)
• write meid
• write esn

• read info from qcn file (imei sim1 ,imei sim2 , esn)
• change imei sim1 , imei sim2 from qcn

https://alephgsm.com/2021/12/22/qualcomm-diag-connection-mode-protocol-source-code-and-qcn-patcher/