Clash of clans long time play mobile hot problem solution (With Picture)

Just follow the below step by step instruction hopefully your problem will solve.

Step-1: Going to your phone 'Settings' option and click 'More Network' option :)

Step-2: Then select 'Mobile Network' option :) 

Step-3: From 'Network mode ' If by default remain '3G only' selected then you change it '2G only' :) 

Step-4: Like same as below interface :) 

Step-5: Show top network icon, now it is shown 'e' symbol. Your task it compete. Have fun.