What You Need to Know Before Selling your Android phone

Thinking of selling your old smartphone? Watch out, as its data may be retrievable even after wiping it.

1. Most Android handsets offer no easily accessible way of deleting user data.

2. Retrievable data includes access tokens, messages, images and other content.

3. Factory-reset shortcomings affect an estimated 500-million Android handsets.

4. 630 million People who do not properly wipe multimedia files.