Qualcomm-smartphone-write-imei-tool-v1.01.zip May 2026

Qualcomm Smartphone Write IMEI Tool v1.01 a specialized utility used to repair or restore missing (NULL) or corrupted IMEI numbers on devices powered by Qualcomm Snapdragon chipsets

. This tool is commonly used after flashing a new ROM or performing a factory reset that may have wiped the device's identification data. ⚠️ Important Warning

Changing or modifying an IMEI number is illegal in many countries. This guide is for educational purposes

and for repairing original identification numbers on legally owned devices. Prerequisites Before using the tool, ensure you have the following: [GUIDE] How to change IMEI on Snapdragon devices

How to Fix "Invalid IMEI" on Qualcomm Devices with Write IMEI Tool v1.01

Losing your smartphone's IMEI number is a common headache after a heavy software flash or a custom ROM install. Without a valid IMEI, your phone can't connect to mobile networks, leaving you with a very expensive paperweight.

The Qualcomm Smartphone Write IMEI Tool v1.01 is a specialized utility designed to repair these corrupted identifiers on devices powered by Snapdragon chipsets. This guide explains what the tool does and how to use it safely. What is Qualcomm Smartphone Write IMEI Tool v1.01?

This lightweight Windows application allows users to write or "repair" the IMEI (International Mobile Equipment Identity) directly into the device's NVRAM (Non-Volatile RAM). It is commonly used to:

Restore "NULL" IMEI: Fix instances where the IMEI displays as blank or 0000000000000. qualcomm-smartphone-write-imei-tool-v1.01.zip

Fix Invalid IMEI: Resolve "Invalid IMEI" errors that prevent SIM cards from registering on a network.

Dual SIM Support: Many versions, like the WriteDualIMEI executable often found in these zips, allow you to write two separate IMEIs for dual-slot phones. Step-by-Step Guide to Writing IMEI

Before starting, ensure you have your original IMEI number (usually found on the phone’s box or under the battery).

Enable Diagnostic Mode: This is the most critical step. Most Qualcomm phones require a special code like *#*#717717#*#* or *#*#71717#*#* dialed into the phone to enable the "Diag Port".

Install Qualcomm USB Drivers: Your PC must recognize the device as a "Qualcomm HS-USB Diagnostics" port in the Device Manager.

Run the Tool: Extract qualcomm-smartphone-write-imei-tool-v1.01.zip and run the .exe file (often named WriteDualIMEI.exe or Qwrite_Writer.exe).

Select Port & Input IMEI: Choose the COM port corresponding to your device. Enter your original 15-digit IMEI numbers into the IMEI1 (and IMEI2, if applicable) boxes.

Write and Reboot: Click Start or Write. Once the tool indicates "Pass" or "Success," reboot your phone and check your IMEI by dialing *#06#. Important Safety & Legal Warning qualcomm smartphone write imei tool v1.01 latest 2017 Qualcomm Smartphone Write IMEI Tool v1

The file you've mentioned, "qualcomm-smartphone-write-imei-tool-v1.01.zip", suggests a utility designed for Qualcomm-based smartphones, which are quite common given Qualcomm's prominence in the mobile chipsets market. Here are some potential features or aspects of such a tool, keeping in mind the general functionalities of IMEI writing tools:

Precautions:

Legality: Modifying the IMEI can be against the law in some jurisdictions. It's essential to ensure that any changes are made for legitimate reasons and in compliance with local laws.
Device Warranty: Altering the IMEI might void a device's warranty or have unforeseen effects on device functionality and security.
Safety and Security: Downloading and using such tools should be done with caution. Ensure that the source is trusted to avoid malware.

1. Executive Summary

This report provides a detailed analysis of the software package identified as qualcomm-smartphone-write-imei-tool-v1.01.zip. This tool is a small utility designed for Windows operating systems to repair or rewrite the International Mobile Equipment Identity (IMEI) number on smartphones running on Qualcomm chipsets. While such tools serve a legitimate purpose in device repair, they carry significant legal, security, and operational risks. The specific version (v1.01) suggests a legacy or basic tool, often distributed through unofficial third-party channels.

Step 6: Verification

After the phone reboots, dial *#06#. If the original IMEI shows correctly, the operation succeeded. Test a SIM card to confirm network registration.

What Exactly Is qualcomm-smartphone-write-imei-tool-v1.01.zip?

First and foremost, let’s decode the name. The file qualcomm-smartphone-write-imei-tool-v1.01.zip is a compressed archive containing a software utility designed specifically for smartphones running on Qualcomm chipsets (Snapdragon series). The primary function of this tool is to write, repair, or restore the IMEI number on a compatible device.

The IMEI (International Mobile Equipment Identity) is a unique 15-digit identifier assigned to every mobile phone. It is the digital fingerprint of your device, used by carriers to validate a phone on their network and by authorities to track stolen devices. When this IMEI becomes corrupted, nullified, or mismatched, the phone may fail to connect to cellular networks, show "Invalid IMEI," or refuse to register on any carrier. Legality : Modifying the IMEI can be against

Version v1.01 suggests this is an early but stable release, likely designed for older Qualcomm chipsets (e.g., Snapdragon 800/801/810/820 series) but often adaptable to newer SoCs with modified drivers. The .zip format indicates it is portable—no installation required—making it a favorite among field repair technicians.

Step 5: Writing Process

The tool will:

Send a handshake to the modem via DIAG.
Write IMEI to NV items 550 (IMEI1) and 550 with offset for IMEI2.
Request a reboot of the baseband.
Display “Write Successful – Please Restart Phone”.

3. Technical Requirements

To utilize this specific tool, the following environment is generally required:

Operating System: Windows (7, 8, 10, or 11).
Drivers: Qualcomm USB Drivers must be installed on the PC to recognize the device in Diagnostic Mode.
Device State: The target smartphone usually needs to be rooted or have USB Debugging enabled to force the device into the necessary diagnostic mode (often achieved by dialing a code like *#*#717717#*#* or using ADB commands).

Potential Features:

IMEI Modification: The primary feature would be to change or write the IMEI on a Qualcomm smartphone. This could be useful for repairing or restoring a device's IMEI, especially if it's been lost or corrupted.
Qualcomm Specific Support: Since it's designed for Qualcomm smartphones, it likely supports a wide range of devices that use Qualcomm chipsets, handling variations in hardware and software configurations.
Ease of Use: Typically, such tools are designed to be user-friendly. The tool might come with a simple interface that guides users through the process of writing or modifying the IMEI.
Backup and Restore: Some tools offer the ability to backup and restore the original IMEI, ensuring that users can revert changes if needed.
Compatibility with Various Android Versions: Given the diversity of Android devices and versions, a tool like this would likely aim to be compatible with a range of Android versions and possibly even different operating systems (though Android is the primary target).
Root Requirements: Often, tools that modify system-level information like the IMEI require the device to be rooted, as they need to access and modify system files.