If you love customizing your smartphone, you will definitely love Hello Friends!
Hello Friends creates collages of your friends that you can use for your lock screen!
User Ratings:
★★★★★ “Great idea, why Microsoft didn’t build this right into the OS is beyond me”
★★★★★ “Adds awesome customization for the lock screen! Love it!”
★★★★★ “Excellent addition to new home screen experience 
”
★★★★★ “Very nice! Microsoft should have thought of this.”
★★★★★ “Wow, I really like this app! Great job.”
WPCentral review: “The app is so ingenious, we’re kind of shocked Microsoft didn’t build this in to the OS.”
The trial edition is time-limited and does not support the usage of color effects.
Feedback welcomed!
Download Links: