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Choose the "Repair IMEI" option within Chimera. Input IMEI: Enter the valid IMEI numbers.

Click Start and enter the two 15-digit IMEI numbers.

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Input the phone's original and IMEI 2 exactly as written on the box or device sticker.

Connect the phone in Meta Mode or Boot Mode and follow the on-screen instructions to inject the IMEI. Troubleshooting: Why is the IMEI Not Fixing?

In the top-left dropdown menu of Maui Meta, select .

Installed on your computer to allow it to communicate with the phone . A Windows PC: For running the repair tools. USB Cable: A functional data cable.

This technical guide covers the architecture of MT6771 baseband storage, the necessary software tools, and step-by-step methodologies to safely restore a lost or corrupted IMEI. ⚠️ Legal Notice and Ethical Compliance

Locate the original 15-digit IMEI 1 and IMEI 2 numbers from the device's retail box or purchase receipt.

The MediaTek MT6771 Helio P60 chipset remains a robust platform. However, due to the partition layout, NVRAM corruption is inevitable if users attempt unauthorized flashing. While SN Write Tool and Maui META remain the gold standard for restoration, the increasing security of Android 10+ has made the process more complex, requiring downgrades or paid patching tools.

Repairing the IMEI on devices powered by the (Helio P60) chipset is a common technical task for those dealing with "Invalid IMEI" or "Null IMEI" errors, often caused by improper software updates or flashing. 🛠️ Common Tools for MT6771 IMEI Repair

IMEI repair is intended for restoring a device's original IMEI after accidental erasure. Changing the IMEI number to a different number (IMEI tampering) is illegal in many countries. Always use the original IMEI found on the sticker under the battery or on the box. Prerequisites for MT6771 IMEI Repair

Many professional software suites explicitly support the . For example, the UltimateMTK2 module includes specific profiles for MT6771 devices. Using a commercial tool usually involves:

If your phone shows under system settings, writing the IMEI will always fail. You must first flash a clean, compatible stock ROM using SP Flash Tool (selecting firmware upgrade mode, never format-all) to restore the core modem communication firmware before attempting an IMEI repair. 2. Device Struck in Bootloop after Maui Meta

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