The is the "soul" of your phone's connectivity. Without it, your smartphone is essentially a small tablet without cellular capabilities. By carefully restoring this file using MediaTek service tools, you can bring a "No Service" device back to life and restore its original identification data.
You may need a fresh Nokia 2.4 NVRAM file if you notice the following: nokia 24 nvram file
The phone recognizes the SIM card but cannot register on a network. The is the "soul" of your phone's connectivity