How to fix null IMEI by restoring nvram & nvdata in SP flash tool
: Install the latest MTK DA/Preloader drivers to establish a secure hardware connection via COM ports.
The device is referred to in technical circles as tides or moon (product code TDS ).
A: Some methods (like TWRP restoration) require unlocked bootloaders, while others (like Maui META) can work with locked bootloaders.
Comprehensive Guide to Fixing "NV Data is Corrupted" on Xiaomi Redmi 13 (tides / moon) Xiaomi Redmi 13 -tides-moon- Nvdata Nvram Fil... -EXCLUSIVE
This error typically appears when the device is stuck in recovery mode. As one XDA user reported with their Redmi Note 13: "Only the recovery starts with the error 'nv data is corrected' (imei was lost after trying to flash it). Also the phone reboots every minute".
They are often hosted on "VIP" technician forums.
The professional-grade repair of the Redmi 13's NVRAM isn't a job for basic software. The most referenced and successful method in the community, as seen on multiple advanced repair forums, involves a specific suite of tools:
Follow this technical flashing sequence carefully to restore stability to your device's partitions: Step 1: Boot into Connection Mode How to fix null IMEI by restoring nvram
Help you find a link for your specific region Guide you on how to check your bootloader status Provide a list of reputable tools for IMEI repair
If you own or repair a Redmi 13, recognizing the Tides-Moon codename means you're dealing with a MediaTek Helio G91 Ultra platform, which requires specific, targeted approaches for NV-level repairs.
Reconnect your phone using the same volume-button combination to flash the clean, uncorrupted files onto the device. Step 4: Firmware Flashing (If Necessary)
: Never initiate network repairs, CPID fixes, or bootloader operations on MTK devices without backing up the factory nvram and critical blocks first. Comprehensive Guide to Fixing "NV Data is Corrupted"
The is a powerhouse in the budget-to-mid-range segment, often powered by MediaTek chipsets that rely heavily on a specific partition structure for network connectivity, MAC addresses, and device identification.
In many regions, changing or tampering with IMEI data is illegal.
Allow the device to finish its initial setup boot sequence. Your baseband will be functional, and the corrupted loop will be resolved. Vital Post-Repair Troubleshooting Issue Encountered Root Cause Immediate Action Cache disparity from old firmware.