Before making any changes, always perform a full read and save the original values to a secure location.
The most common failure point is not the software but the drivers. Nv-items Reader Writer V1.0 Download
Viewing or restoring IMEI data stored in HEX format within the NV memory. Download and Installation Before making any changes, always perform a full
: The device must be in "Diag Mode." For many Samsung devices, this is enabled by dialing codes like *#7284# or *#0808# and selecting DM + MODEM + ADB . Before making any changes
Writing incorrect values to the wrong NV address can permanently damage or brick a device by corrupting calibration parameters.