Write feature in the Spreadtrum (SPD) IMEI Tool V4.1 (and similar versions)

: Must be installed so your PC recognizes the phone in "Download Mode". Original IMEI

Spreadtrum IMEI Tool (also known as SPD IMEI Tool) is a small but powerful Windows application. It allows users to write or repair the International Mobile Equipment Identity (IMEI) on devices running on Spreadtrum/Unisoc chipsets.

(or sometimes Volume Up) key and connect it to the PC via USB. Device Manager

Execution:

Click Write or Start . Follow the on-screen prompts (such as powering off the phone or connecting it via USB) and wait for the "PASS" message.