Phone Cleaner is the good optimization tool with Speed Booster, it helps keep your phone clean (Junk cleaner) and phone cooler

Phone Cleaner Key Features:

Junk cleaner (Junk Files) & space cleaner
Phone cleaner is space cleaner to improve the performance by removing junk files, residual files and cache files.
Junk cleaner also free up much more space from cleaning cache data from social apps without worrying about deleting the wrong files

Speed Booster & Memory Booster
Speed Booster is an optimizer phone, it helps speed up phone by freeing up RAM. With Speed booster , your phone faster.
It is improve performance of your phone, making battery last longer. It auto clean and boost memory and ram for your phone, Speed up the phone and automatically analyze real – time Ram, detect running application slowing down phone
This is an indispensable free app to auto clean and boost memory and RAM

Phone Cooler & CPU Cooler
Phone Cleaner help phone cooler. Cool down mobile with one tap memory boost, helps to save battery power and extend battery life by hibernating running apps.