Use the EFS (Encrypting File System) partition, which contains QCN (Qualcomm Calibration Network) data.
adb shell su dd if=/dev/block/bootdevice/by-name/modem_st1 of=/sdcard/modem_st1.img dd if=/dev/block/bootdevice/by-name/modem_st2 of=/sdcard/modem_st2.img Use code with caution. Phase 3: The IMEI Repair Workflow
To avoid module blocking:
By utilizing Magisk systemless root and keeping your hardware partitions backed up, you can safely navigate the complex process of cellular parameter repair without permanently damaging your Android operating system. To ensure we fix your device correctly, could you tell me: What is the exact of your phone? What chipset does it use (Qualcomm, MediaTek, or Exynos)? What does your screen show when you dial *#06# right now? Share public link imei repair magisk verified
If this number becomes corrupted, zeroed out, or lost during a bad firmware flash, your device will lose cellular connectivity. It will display errors like "No Service" or "Invalid IMEI."
To ensure your repair is fully functional and safely masked, perform the following verification checks:
Open Terminal again:
The International Mobile Equipment Identity (IMEI) is a 15-digit unique code assigned to every mobile device during manufacturing. It’s the primary identifier that cellular networks use to authenticate your device, enabling calls, texts, and data. Your network operator and law enforcement also use it to track a phone if it's lost or stolen. This makes the IMEI a critical component of modern telecommunications.
The IMEI is not stored in the standard Android system files. Instead, it resides in dedicated, highly protected hardware partitions:
Flashing the stock ROM can sometimes restore missing EFS data. Frequently Asked Questions (FAQ) Does Magisk Repair Permanent? Use the EFS (Encrypting File System) partition, which
Magisk itself does not "repair" the IMEI; rather, it provides the required for specialized tools and modules to interface with the device's modem and EFS partitions. 1. Xposed/LSPosed Modules (Software Masking)
However, it is not magic. A verified module cannot fix a fried radio chip. It cannot bypass a carrier block (nor should you try). And it requires absolute precision.
Connect your device to your computer, open a command prompt, and run: To ensure we fix your device correctly, could
If a restored QCN or NVRAM file causes a bootloop, use a custom recovery (like TWRP) to wipe the EFS data, allowing the phone to boot with a null IMEI so you can repeat the repair process cleanly.
Click , wait for the success confirmation, and reboot the device. Troubleshooting and Verification How to Verify the Repair Once the phone reboots, open the dialer app and enter: *#06# Use code with caution.
