Total Backup offers the ability to backup and restore user Contact joined, contact groups and call log with the touch of a button. Never lose your list and contact groups operated when deleting accounts, reseting or migrating to a new device.
Here is a list of backup features TOTAL offers free:
+ Contact with joined backup groups (for most of your accounts) and Call Log
+ Restore contact joins, groups and call log at any time
+ Save restore points on the internal memory or external storage and manage
+ Automatic scheduled backups with customizable trigger (daily, weekly or monthly) and the limit
+ Support for zip compression / decompression restore points (can reduce memory consumption with more than 90% in some cases)
For More Info Google Play