I’m in study how to deploy model to android app.
But i meet some question about mobilenetv2.tflite. I have spend a lots of time to fix it that still doesn’t work… 
Could you help me?
The question detail is below:
And the error details:
Hi @Jin_Au-Yeung, If you are using task library The ImageClassifier API expects a TFLite model with mandatory TFLite Model Metadata. See examples of creating metadata for image classifiers using the TensorFlow Lite Metadata Writer API. Thank You.
The model detail is below:
if you need any info please let me know, thanks!
OK, let me try! thank you very much 
Surprisingly, it worked!!.
Thank you very much. Although I don’t know why I must bring Metadata, I think I should read its documentation carefully.