Help Extreme slowness

[strobacaxi]

Hey guys. I've had a Galaxy Gio for 3 weeks now, and I've installed a few apps... But the problem is, it's extremely slow. It sometimes takes like 10/15 seconds just to get from homescreen to the app menu... Is this normal?

 

[kadimi]

Remove any unused app and clean some space on your phone, you can do it fast using COSMOS: Cosmos: 3-in-1 system and performance optimization for Android