1.speed booster app reality most people after buying a new phone used to download a third party phone booster and security app like clean master , cm security , hi security etc. If you are not a tech guy at all then hear they ar not of any use at all they only showing you ads and put your personal data on risk no speed boosting app or phone cleaner app never useful to your phone they focely stop your nessasary apps like phone messages etc and as soon as the process finish your phone try to reopen then your processor have to work twice so never install any speed booting app from anywhere even not on Google play
