How to download some one's profile picture from Instagram on Mobile

Things required
1  Smart phone
2 Chrome installed
Steps
1 Open profile copy the link of the profile
2 Paste link in chrome
3 long press on profile pic and click on open image
4 now edit the URL there will be a line like this
   https://igcdn-photos-f-a.akamaihd.net/hphotosak-xpa1/t51.2885-19/s150x150/12230887_733169073093_873648_a.jpg
5 Now remove the  line S150X150/ 
Image will now load in full size
6 long press on image and click on save image
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