Colorful battery is available for IPhone now. Make your phone brighter
Here is a free instruction how to get a rainbow battery
Go to cydiabox.com and open the main page.
Install Cydia and open the app. It has many custom tricks for IPhone, so use the search to find ”Colorful battery” to install it.
You will get a jailbreak with free custom option ”Colorful battery”. Go to settings, scroll down and click on ”Colorful battery”. Turn on “Enabled”, then click “Themes” below and choose “Colorful“.
Custom option ”Colorful battery” will be activated.