To repair the IMEI of Spreadtrum (SPD) or Unisoc-based devices using the Ultimate Multi Tool (UMT), you must UltimateSPD Ultimate Unisoc

8. Post-Repair Checklist

  • [ ] Dial *#06# – verify IMEI matches entered value
  • [ ] Check network registration – manual search
  • [ ] Test calls and mobile data
  • [ ] Check SN/WiFi MAC (sometimes affected) – repair via same method if needed
  • [ ] Take a screenshot of successful repair for your records

UMT Method Overview

UMT repairs SPD IMEI by:

Understanding SPD IMEI Repair via UMT Tool The repair of International Mobile Equipment Identity (IMEI) numbers on devices powered by Spreadtrum (SPD) chipsets is a common task in mobile maintenance, often necessitated by software corruption, botched firmware flashes, or baseband issues. The Ultimate Multi Tool (UMT) , specifically its UniSoc/SPD module

Step 3: Backup – The Golden Rule

Never edit an IMEI without a backup. UMT has a dedicated "Backup Security" tab. Click it first. Save the SPD_Backup_*.bin file to your hard drive. If something goes wrong, you can restore the original NVRAM.

Comprehensive Guide to SPD IMEI Repair Using UMT Tool Repairing or restoring an IMEI (International Mobile Equipment Identity) number is often necessary when a device displays "Invalid IMEI" or "Null IMEI" after a software update or firmware corruption. For devices powered by Spreadtrum (SPD) or UNISOC chipsets, the Ultimate Multi Tool (UMT) is a professional-grade solution used by technicians worldwide. Understanding the Basics

Repairing an IMEI on an SPD-based device using UMT typically follows a structured technical workflow:

But Aris reached for his secret weapon. He grabbed the black and red dongle dangling from his USB hub—the UMT (Ultimate Multi Tool).