No SIM Contacts Manager videos yet. You could help us improve this page by suggesting one.
For hosting common files it's ok. Also it is on Android too do, great to transfer files between your Windows and your phone. But if you want better security you have to subscribe a monthly offer.
Dropbox - Online Sync and File Sharing
Save contacts - Save contacts app provides features through which users can select the desired data to create the backup in a variety of different formats.
Google Drive - Access and sync your files anywhere
My Contacts by Captain Tushar - My Contacts is an app by Captain Tushar that comes up with features to help you in managing your contacts list so you can effortlessly delete or edit existing contacts.
Mega - Secure File Storage and collaboration
SMS Backup+ - Backup Android SMS, MMS and call log to Gmail / Gcal / IMAP - jberkel/sms-backup-plus