This is the industry standard for Qualcomm devices and is more stable for "solid paper" (permanent) hardware writes.
Before clicking any download link, it is critical to understand what NVITEMS does. NVITEMS stands for . It is a low-level tool designed to interact directly with the UEFI (Unified Extensible Firmware Interface) or BIOS NVRAM (Non-Volatile Random Access Memory).
Most devices require you to enable "Diagnostic Mode." On many phones, this is done by dialing *#7284# or using ADB commands like setprop sys.usb.config diag,adb .