Ondatachanged Isn´t Called On Android Wear

I want to send just simple Strings from Smartphone to android wear. I looked in this Question before: Unable to push data to android wear (Emulator) and tried to do the same way, b

Solution 1:

Starting with Play Services 8.3, data synchronization using DataApi is batched up and done with a certain frequency which means synchronization of your data can be delayed up to 30 minutes. If you need immediate sync, you need to make sure your request is set as urgent. As a side note, it is a good practice to check for the connectivity of the ApiClient when you are using it, for example in your pushStringsToWear