How to connect Android 4.1.2 with arduino

I made some programs for arduino and android to connect android with arduion via blutetooth. There are the programs made in MIT app inventor,ony for switching on and of diode). This program work on HUAWEI G730-U00 with older android version,but on Sony Xperia GO with 4.1.2 android i can't connect phone and bluetooth module HC-06. Someon know what is the problem?

caitlinsdad3 years ago

dunno but might reveal something.