If you are currently troubleshooting your phone, let me know:
The and Redmi 12C are identical sister devices sharing the MediaTek Helio G85 chipset and the unified codename "earth" . While these budget-friendly smartphones offer excellent value, they are notoriously prone to a fatal software failure known as the "NVData is Corrupted" boot loop .
Input your original hardware IMEI numbers (printed on your phone's retail box). Flash the target parameters back to the NVRAM partition. Troubleshooting Common Flashing Errors
In conclusion, while both the Poco C55 and Redmi 12C are budget-friendly smartphones with similar specifications, their NvData and NvRam files reveal some notable differences. The Poco C55 appears to have an advantage in camera performance, while the Redmi 12C might offer better audio quality. Ultimately, the choice between these two devices depends on your individual priorities and needs.
Stores runtime modifications and dynamic network data. Poco c55 or Redmi-12c-earth- NvData NvRam File ...
Service technicians often use specialized software to rebuild these partitions:
: Useful for extracting specific partitions from a full read-back if you need to manualy inspect the scatter file addresses .
At the heart of both phones is the MediaTek Helio G85 chipset, an octa-core processor paired with the Mali-G52 MC2 GPU. This is a very capable chipset for daily tasks and light gaming at this price point.
The terms NVRAM (Non-Volatile Random Access Memory) and NVDATA (Non-Volatile Data) are often used interchangeably. Both refer to the same critical data store: the "fingerprint" that distinguishes your phone on cellular and wireless networks. If you are currently troubleshooting your phone, let
Contains precise parameters for hardware like Wi-Fi, Bluetooth, GPS, and camera modules.
| Tool | Purpose | |------|---------| | SP Flash Tool v5.2116+ | Read/write NVRAM partitions | | MTK Meta Utility | Regenerate NVRAM from scratch | | Hex Workshop / HxD | Manually edit IMEI in nvram.bin | | Maui META 3G | RF calibration backup | | ModemMeta | Write IMEI on MTK G-series |
Download and install the MediaTek driver package filter using LibUSB. Try a different USB port on your PC (preferably a USB 2.0 port directly on the motherboard).
Due to the high volume of "NV Data Corrupted" issues on the Redmi 12C after cross-region flashing, developers created TWRP-flashable repair tools. A script like mtk_imei can take your manual inputs from a config.txt file and generate a private imei_repair.zip just for your device. Flash the target parameters back to the NVRAM partition
Type your physical hardware IMEI digits (printed on the retail package box or on the back sticker of your phone) into the input boxes.
Upgrading or downgrading between Chinese, Global, or Indian firmware builds without clearing the user cache properly.
your phone in BROM mode (usually: Turn off phone → Hold Volume Up + Volume Down → Plug in USB cable).
An editable partition that updates dynamically with network changes. If it conflicts with the parameters in the NVRAM partition, the system triggers a self-protective security bootloop ("NVData is corrupted").
Assign your healthy nvram.bin package to the target partition slot.
