Shadow 2

Help me fix this Apk

It is a mod of a game which is connected to a php server by a modder ,The One device compatibility produces that key which he uploads on his server as an password and the game doesn't ask for password it automatically checks the one device compatibility key and if it doesn't match with the key on his pho server then it shows no internet connection like something or data error 

If you are a developer and can fix this then please leave a comment