Instructions

Manual Syncing
Sync to the Phone
Go to "Settings" > "Additional Settings" > "Back up and Reset"> "Back Up & Restore",
tap "New Backup", then select data you want to sync.
Contacts
Messages
Call History
System data
Apps(Excluding data)
After clicking on "Start", the data selected will be synced and restored in your phone
inside a file path named "Backup". Syncing will take some time. Don't disconnect
your phone during the copy backup process and avoid restarting or turning off the
phone, in case of loss of data.