Write Imei R1.5.6.1 May 2026

Write IMEI R1.5.6.1 is a specific version of the Spreadtrum (SPD) WriteIMEI utility used to restore or repair International Mobile Equipment Identity (IMEI) numbers on devices using Spreadtrum chipsets. Key Features Restoration: Primarily used to restore a lost or null IMEI after flashing new firmware or performing a factory reset. Multi-Address Writing:

This guide is for educational and legitimate repair purposes only (e.g., restoring an original IMEI after firmware corruption, or understanding IMEI anatomy). Unauthorized IMEI changing is illegal in most jurisdictions. write imei r1.5.6.1

Step 3: Configure the Settings

• COM Port: Auto-detect (or manually select from Device Manager).
• Target Type: Smart Phone.
• Database File: Load the correct APDB and Modem DB files for your device’s firmware (extracted from stock ROM).
• IMEI Input:

  Example (12-digit core: 49015420323751)
  Digits: 4 9 0 1 5 4 2 0 3 2 3 7 5 1
  Double every second from right (excluding last):
  (4, 18, 0, 2, 5, 8, 2, 0, 3, 4, 3, 14, 5, 2)
  Reduce >9: 4, 9, 0, 2, 5, 8, 2, 0, 3, 4, 3, 5, 5, 2
  Sum = 52 → 52×9=468 → last digit = 8 ✅ Write IMEI R1

  1. What’s New in R1.5.6.1?

  This update focuses on chipset compatibility and security bypass enhancements: COM Port : Auto-detect (or manually select from

  Below is a structured technical overview and procedural guide for using this specific version of the tool. Overview: Spreadtrum WriteIMEI Tool R1.5.6.1

  4. Tools for IMEI Write/Restore (Example usage)

  Original IMEI: Locate the original IMEI on the device sticker or box, as rewriting to a different IMEI is illegal in many regions. Step-by-Step Instructions