Snapchat Selfie Lenses Not Working on iPhone 4s, iPhone 4 and iPad? Here's The Fix

Earlier this week, Snapchat released a major update to its image-based messaging services with the same name. The update adds a few minor tweaks in different areas of the app such as the Snap timer, while the main highlight of the release are the trio of new features, namely Trophies, Paid Replays and Selfie lenses. Out of all the new content, users are inarguably most excited about the Snapchat selfies lenses. The advanced facial recognition technology used for the feature can be attributed to ...