If you suffer from slow of your device ( iPhone 3G, 3GS, 4, 4S, iPhone 5) & iPad, this method is very effective, especially after long use, all you have to do is just follow the next steps:
Note: this method for jailbroken devices.
1- Open Cydia
2- From Cydia press Manage
3- Press Sources
4- Press Edit
5- Press Add
6- Write this URL:
Then press Add Sourcde
7- After installing this source, you will see iPhone Tweak in sources. Open it
8- Search about tool called “tsSpeeder A”
9- Choose and install it
10- After installing this tool, open Settings. You will find it.
11- Tab it and switch Enable On
12- Increase Animation Speed to x35.0
13- You can also speed your applications from Apps
14- Choose any application you want to speed it and switch on
After these steps, you will notice the speed difference in your device.