Hello COC lovers here is the fix for connection lost using jio ..
This method works for me if not works for u guys then use another carrier for COC..
Procedure:-
• Download VPN master from Here.
• Install it & open it .
• Now add COC to its favourite list/ applist.
• Then go to setting/apps/Clash of clans & clear it's data.
• Now open VPN master , Click on "Go" ,when it connected then open COC through VPN master app..
Precautions:-
• Please connect your acc with google play games before wiping/clearing it's data.
• Use lattest COC from playstore.