If nagLALAG ang Cellphone mo
Clear Cache/Data
Delete Useless apps
Go To Settings>Developer Option>Force 4x MSAA(To Become Developer Go To Settings>Phone Information>Tap 5-10x the Build Information basta may build)
Use Clean Master
Delete large Files such as videos
Pagbibili ka sa susunod nang cellphone or magrerequest ka know the information if maganda or not