Official firmware is typically released by the carrier or the manufacturer. If your router is branded (e.g., Airtel), the first place to check is the carrier's support portal.
Note: As an AI, I do not provide direct .bin file links. Use the following search strings in Google or your preferred search engine: vida m4 lte router firmware download
Some generic firmware updates can remove network configurations tethered to a specific telecom provider, allowing you to use any SIM card. Important Pre-Requisites Before Downloading Official firmware is typically released by the carrier
Before you start, ensure you have a laptop/computer, the original USB cable, and the firmware file downloaded. Turn on your Vida M4 LTE Router. Use the following search strings in Google or
Before downloading, flip your router over and look for the . It is unlikely to say just "M4." Look for something like: