oandbackup - Make backups of selected apps on your device and restore from those backups.
ZDbox (Root Task Killer) - ZDbox (Root Task Killer) is a rich-featured tool which is developed by ZDworks, allowing you to speed up and boost up the performance of your device, making you save more battery or time.
Super Backup & Restore - Super Backup & Restore app allows users to backup all their stuff such as pictures, videos, apps, text messages, contacts, call history, and calendar data, etc.
Task Killer - Task Killer is an application which automatically forces other applications to stop which are running in the background, making you enhance your smartphone performance and battery life.
Tenorshare WhatsApp Transfer - Transfer/Backup/Restore WhatsApp on iPhone/Android with One Click
AMC Cleaner - AMC Cleaner is the ultimate clean master app from IObit Mobile Security.