Lol same struggle! For instagram login unblocked, I switched to DNS settings.
On Android:
Go to Settings > WiFi > Modify Network > Change DNS to 1.1.1.1 (Cloudflare).
Sometimes the default DNS blocks IG. This bypassed it for me without a VPN. No idea why it works but it does!
On Android:
Go to Settings > WiFi > Modify Network > Change DNS to 1.1.1.1 (Cloudflare).
Sometimes the default DNS blocks IG. This bypassed it for me without a VPN. No idea why it works but it does!