NVram Tools for SPNV files

SPNV extension is created by Miracle Infinity box/dongle using Read NVRAM Button and it will use to flash back using write NVRAM button of said tool.

After clicking that, The Infinity software will open the new Tab to browse the destination of *spnv files for example of files is (CX_SPDNV.spdnv) and the tools will write the spnv file to Android device.
SPNV file is a single file which contains the security dump backup firmware of the most android device.
It can use it by flashing using Infinity box/dongle if the mobile device has a problem in IMEI, Unknown baseband problem.
You cannot use NVRAM SPNV file to another tool which not Infinity box/dongle.

Watch This Video below