2. Automatically delete SMS: SMS makes a mickle, and it will be helpful to clean up spam messages regularly.
3, garbage cleaning: you can install a security wizard or 360 mobile guards. , and can handle large files, cache files, empty folders and temporary files of system logs, application uninstall residues, application installation packages, etc. Batch, on-demand processing!
SMS Settings → Timing Cleaning Mode Settings → Messages → Keep Messages → 30th.