NVRAM Files Collection Latest Version 2025
Have you ever encountered a situation where an Android device suddenly loses its IMEI or baseband information after a firmware update or system flash? This issue is particularly common among models like the Samsung A037F, Realme RMX3092, OPPO Reno 6 CPH2251, and POCO C61. One of the main causes behind this problem is the loss or corruption of the NVRAM partition. NVRAM (Non-Volatile Random Access Memory) stores essential data such as IMEI numbers, Wi-Fi MAC addresses, Bluetooth information, and baseband configurations — all critical for the device’s ability to connect to networks and function properly. Android, IMEI, baseband, NVRAM, Non-Volatile Random Access Memory, Samsung A037F, Realme RMX3092, OPPO Reno 6 CPH2251, POCO C61, firmware, flashing, SP Flash Tool, custom recovery, invalid IMEI, no service, unknown baseband, Wi-Fi MAC address, Bluetooth, MTK Droid Tools, Samsung A03s, OTA update, mobile repair, smartphone technician, network issue, TWRP, Miracle Box, MTK Client, backup, IMEI fix, NVRAM backup, mobile tools, flashing precautions, Android troubleshooting, smartphone repair.
%20(1).webp)
Features NVRAM Files
During processes like flashing ROMs, updating firmware via SP Flash Tool, or installing custom recoveries, the NVRAM partition can easily be overwritten or damaged if not handled carefully. When this happens, devices can exhibit symptoms such as “Invalid IMEI,” “No Service,” inability to turn on Wi-Fi or Bluetooth, and an “Unknown baseband” error. These issues can render even a brand-new phone virtually unusable for everyday tasks, creating frustration for users and technical challenges for repair professionals.
A practical example comes from a technician in Mumbai who dealt with a Samsung A03s that lost its IMEI after a failed OTA update. Instead of sending the phone to an official service center, the technician used MTK Droid Tools to restore the NVRAM. In just 15 minutes, the phone was fully operational again — with IMEI, network, Wi-Fi, and Bluetooth all functioning normally. This repair not only saved the customer time and money but also highlighted how software tools can sometimes solve problems that would otherwise require expensive hardware solutions.
To prevent such issues, it’s vital for both technicians and Android enthusiasts to always back up NVRAM and related data before performing any kind of system modification. Having a reliable NVRAM backup can be a lifesaver if something goes wrong. Tools like TWRP, Miracle Box, and MTK Client make it relatively simple to secure your device’s vital data. Whether you're preparing for an OTA update or a custom firmware installation, safeguarding your IMEI and NVRAM should always be the first step.