After updating the NV partitions, the device may still reject the altered data if the core system files remain modified.
, internally codenamed or moon , is a popular MediaTek-powered smartphone . However, it is prone to critical partition errors during firmware modifications, flashing, or IMEI repairs. If your device displays a bootloop with a red "NV Data is Corrupted" message at the bottom of the Recovery Main Menu, your NV partitions have become unstable.
– Nvdata shows extended GNSS configs, suggesting support for India’s NavIC and Europe’s Galileo. That’s premium for a budget phone.
SN Writer is specifically designed for IMEI restoration on MediaTek devices. You'll need:
This guide is for educational purposes. Modifying NV partitions incorrectly can permanently damage your device. Proceed with caution. If you'd like, I can: Xiaomi Redmi 13 -tides-moon- Nvdata Nvram Fil... -EXCLUSIVE
Most YouTube tutorials tell you to download “MAUI META” or “SN Write Tool” and write a generic IMEI.
In your flashing software, look for the or Restore NV action item.
Dial *#*#13411#*#* from the phone dialer to enter engineering mode
fastboot flash super super.img fastboot flash boot boot.img fastboot flash vendor vendor.img After updating the NV partitions, the device may
Do not normally reboot. After writing IMEI, disconnect USB. Hold Power + Volume Down for exactly 45 seconds (longer than usual). Release. The phone will vibrate twice – this is the tides-moon engineering reset signal. Your Wi-Fi MAC and Bluetooth will reappear.
A dynamic section linked closely to the NVRam partition. It stores unique cellular network identifiers, including the baseband profile and the original dual IMEI parameters.
for the Redmi 13 ("tides" variant). Open SP Flash Tool as Administrator. Load the Scatter file from your Stock ROM.
Contains vital hardware info, including calibration data, WiFi/Bluetooth MAC addresses, and your primary cellular identity (IMEI). If your device displays a bootloop with a
Disclaimer: This process is for informational purposes only. Incorrectly flashing NVRAM can lead to a permanent loss of cellular functionality (IMEI loss).
[Device Memory Map] |---- [Protected Preloader] |---- [NVRAM Slot] ---------> Overwritten with exclusive nvram.bin |---- [NVDATA Slot] ---------> Overwritten with exclusive nvdata.img |---- [System HyperOS] Step 4: Perform a Hard Factory Reset
Flashing an incompatible or older version of MIUI/HyperOS without clearing old cache and data.