SIM Cards and contacts manager lets you easilymanage the contacts on your phone's SIM card. Use this applicationto check your contacts and export or import them from your SIMcard. You can add, modify, delete, and use your SIM contacts.Features:- Add new contact- Modify contact from the list- Delete contact- Call one of the contacts- Send message- Backup contacts- Import contacts from previous backup- Searching for contactsWith this app you can use your sim to save the contacts.The backup/export create a csv file in this directory:sdcard/SimCard and Contacts Manager.

Now you can search for your desire videos anddownload it by single click , then you can watch it offline andshare it with your friends ;) .Note: not youtube downloader.

You can boost your RAM with single touch.Touch boost button and clear running process.In Tasks tab you can swipe to clean individual process from rammemory.In more tab you also know about your internal and external memorystatus.Simple UI , fast clean , real task killer, and very smartcleaner.