FAQ
Android App Over 64K Methods
If you see this build error for your android app
Unable to execute dex: method ID not in [0, 0xffff]: 65536
That means your app has hit the android API limit
If you're using gradle/Android Studio, you can enable patch according to google's guide
However if you're using cocos cosnole, Ant or eclipse you have to find a way to reduce the number of APIs in your app.