Smile Clean is a professional Android cleaning and optimization tool. ★ garbage cleaning Smile Clean intelligently detects unwanted files, cleans them up and frees up more storage. ★Notify the cleaner Block spam notifications and collect them together to keep the notification area clear. ★Battery optimization Analyze battery usage and force the battery to run out of applications to save power and extend battery life. ★ easy to use Optimize your device with just one click.