Disable Chrome’s built-in security DNS (if using a VPN). Go to chrome://settings/security and turn off "Use secure DNS" temporarily. Some CDNs used by GSM Prime have conflicts with encrypted DNS.
: Ensure you download the specific drivers for your chipset (e.g., Mediatek) directly from the tool's interface to avoid connection failures. How to Install & Use Chrome Extensions on Android Phone gsm prime aplicaciones chrome better
A program that I use privately that has this functionality is Bitwarden. It's also a Chrome add-in, and it does this. uBlock Origin Disable Chrome’s built-in security DNS (if using a VPN)