Make any Android device 2 to 5 time faster (Update)
Check out Seeder App. This app increase the speed and boot up times of any android device. All you need to do is download the apk, install it and run it.
You can download it from here or can purchase it from google play for auto updates from here it cost just 1.5 USD.
You need to give the root permission and go into the app and turn it On to use it. It works by is a guess that it keeps CPU at max while phone is a awake.
Note: This may adversely affect battery life, since it wakes every second.
Try it out I am sure you will like it. Let me know the results in comments