'What is different between the DCIM storage and Android/Media storage paths, and how can one access and save the files in them by which method?

I have some doubts regarding the storage in the android!

What is different between the DCIM storage and Android/Media storage paths, and how can one access and save the files in them by which method?

I am making a messenger like WhatsApp and am stuck in the storage part? Please help me!

I am open to suggestions for making an efficient messenger app! Please recommend any resources!



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