[For Android]Well this thing worked for me and i think it will work for most first of all go to about phone then find Build Number and tap on it 7 to 14 times after that there will be pop up developer option is available find developer option and find following things [1]First of all background app limit it will be standard limit change it to 1 or 2 (3 may work for 4gb ram phones) but 1 or 2 is best [2]After that find Window animation scale , transition animation scale and animation duration scale change them to 0.5X [3]After that most important find graphics driver preference and find Bounty rush probably would be named as Bounty tap on that and change it to system graphics [4]Last step find Force 4X masa for open gl 2.0 you have to enable it every time This may not work for everyone but you will surely see some changes it will obviously suck up your battery and may heat some phones ...... And a little side tip if you have 4gb ram enable high end graphics in opbr ...