when i tap on follow me i get a message saying not supported i am using a galaxy J5 just go phone to use app

DJI has a list of devices that work wit the GO app. That may be why follow me is not working. Does every other past of the app work?

iOS Version v2.4.2. Requires iOS 8.0 or later. Compatible with iPhone 5s, iPhone 6, iPhone 6 Plus, iPad Air, iPad Air Wi-Fi + Cellular, iPad mini 2, iPad mini 2 Wi-Fi + Cellular, iPad Air 2, iPad Air 2 Wi-Fi + Cellular, iPad mini 3, and iPad mini 3 Wi-Fi + Cellular. This app is optimized for iPhone 5s, iPhone 6, and iPhone 6 Plus.
Android Version v2.4.3. Requires Android 4.1.2 or later. Compatible with Samsung tabs 705c, Samsung S6, Samsung S5, Samsung NOTE4, Samsung NOTE3, Google Nexus 9, Google Nexus 7 II, Ascend Mate7, Huawei P8 Max, Nubia Z7 mini, Sony Xperia Z3, MI 3, MI PAD, Smartisan T1.

my phone android 5.1  i have not time try all settings on  the app yet the phantom flys well have used course lock thanks for your reply  

Hi ,
Sorry about that but please try a compatible device .