Multiple attribute is not working in a andriod device in in ionic3?

Hello ,
I have implemented the multiple image functionality and i used multiple attribute but its not working in any andriod devices i also used name=“file[]” but not working but in the browser multiple is working it is working tell m anyone how to fix this?

	<input type="file" id="selectedImgId" name="file[]" (change)='uploadProductSetImages($event); multiple>