If you want to control the brightness of your iPhone from the Homescreen then now you can easily increase or decrease the brightness of your iPhone from the Homescreen by using a new jailbreak tweak available in Cydia. When you use this latest Jailbreak Tweak Brightness Icons there will be two new icons add in your iPhone Homescreen, one for increasing and second for decreasing the brightness of your iOS device. If you press the increase icon for one second then definitely your brightness will increase and vice-versa. This tweak is developed by akhiltolani.
The next option would be that if you have the desire to acquire maximum brightness then Tap and hold ‘up’ icon for one second and if you want to get minimum brightness then Tap and hold ‘down’ icon for one second. You can easily move both the icons on your iPhone Homescreem just like other icons.
The most important thing is that you for the use of this tweak you don’t need to pay any money. If you want to install this tweak on your iPhone, just launch Cydia on your iPhone and explore the Brightness Icons then click on install button and then tap on confirm button. This tweak will be installed automatically on your iOS device.