Mobileuncle Mtk Imei Write Tool Page

Follow these steps precisely. Do not disconnect or restart the phone during the process.

Step 1: Install and Grant Superuser Rights

Step 2: Navigate to Engineer Mode

Step 3: Enter Connectivity Menu

Step 4: Access Radio Information

Step 5: Write IMEI for SIM Slot 1

Step 6: Write IMEI for SIM Slot 2 (Dual SIM Only)

Step 7: Reboot the Phone

Step 8: Verify the IMEI

Mobileuncle MTK IMEI Write Tool is a small, portable utility software designed specifically for Android smartphones powered by MediaTek chipsets. Its primary function is to allow users to manually input and flash IMEI (International Mobile Equipment Identity) numbers directly into the device’s modem (NVRAM) partition.

While newer tools like SN Write Tool exist, Mobileuncle remains a favorite for older devices and technicians who need a quick, "one-click" solution without installing complex drivers or scatter files.

Have you ever flashed a custom ROM, performed a factory reset, or wiped the NVRAM on your MediaTek (MTK) powered Android phone, only to find that your IMEI numbers have vanished? You’re not alone.

When the IMEI (International Mobile Equipment Identity) is corrupted or set to "Null" or "Unknown," your phone becomes unable to make calls, send texts, or use mobile data. The most famous solution for this problem is the MobileUncle MTK IMEI Write Tool.

In this post, we will cover what this tool is, how it works, and a detailed step-by-step guide to writing your IMEI back safely.

Note: This step can be tricky for beginners.

There are two common methods the tool uses to connect:

Method A (Automatic):

Method B (Engineering Mode Shortcut - Alternative): Some users prefer enabling "USB Debugging" on the phone, connecting it while it is ON, and letting the tool reboot it automatically. However, the Power-Off + Volume Button method (Method A) is generally more reliable for this specific tool.

Before you open the tool, ensure you have the following:

If MobileUncle fails on your device, consider these alternatives:

The Mobileuncle MTK IMEI Write Tool is a legacy utility designed specifically for Android devices powered by MediaTek (MTK) chipsets. It is primarily used to restore or repair a "Null" or "Invalid" IMEI, which often occurs after a firmware flash, factory reset, or custom ROM installation. What is Mobileuncle MTK IMEI Write Tool?

The tool is a small Windows-based executable that generates a data file containing your device's unique IMEI numbers. This file, typically named IMEI.bak or MP0B_001, is then moved to the phone and applied using the Mobileuncle MTK Tools APK. Key Features

IMEI Generation: Creates the necessary system files to manually inject an IMEI into the NVRAM.

MediaTek Compatibility: Works with older MTK chipsets (e.g., MT6577, MT6589, MT6592). mobileuncle mtk imei write tool

Repair Focus: Specifically designed to fix radio signal issues caused by missing IMEI information. How the Process Works

Generate the File: On a PC, you enter your device’s original 15-digit IMEI numbers into the tool. It generates an IMEI.bak file.

Transfer: Copy the generated file to the root of your device’s SD card or internal storage.

Restore: Using the Mobileuncle Tools APK on a rooted device, you select "IMEI Backup Restore" and then "Restore from SD card."

Reboot: After the restoration, a reboot is required to re-register the device on the cellular network. Important Warnings

Root Access Required: The Mobileuncle APK cannot write to system folders without root permissions.

Legal Compliance: It is illegal in many jurisdictions to change an IMEI to a number other than the one originally assigned to the device by the manufacturer.

Legacy Software: This tool is outdated and may not work on modern Android versions (Android 6.0 and above) or newer 64-bit MediaTek processors. Follow these steps precisely