: Click Write or Start . Connect the device (often while holding a boot key) until the tool displays a PASS message. Alternative Tools for Spreadtrum/Unisoc

# 5. Connect to Modem NVRAM # Determine partition index for IMEI (usually Modem_Nv) partition_index = find_partition("Modem_Nv")

: Can also write Bluetooth (BT) addresses, Wi-Fi MAC addresses, and Serial Numbers (SN).

Install the latest Spreadtrum/Unisoc drivers on your PC so the tool can communicate with the phone in "DIAG" or "Download" mode. USB Cable: Use a high-quality data cable.