Transfer contacts and calendar from your Lumia to the cloud server
We used PhoneCopy.com service for this guideline. Using it, your can backup your contacts from your Lumia easily. The whole backup, including the settings, can be done in several minutes.
This guideline also works for similar devices like Nokia Lumia 1020, Nokia Lumia 1320, Nokia Lumia 525, Nokia Lumia 625, Nokia Lumia 630, Nokia Lumia 635, Nokia Lumia 925.
Download the PhoneCopy application from windowsphone.com. If you do not have a PhoneCopy account yet, press "Register new account" and create it by filling in "Registration" and then press "Sign up".
If you already have a PhoneCopy account, fill in your username and password. To export your contacts, press "Export to PhoneCopy.com". If you want to upload your merged contacts back to the same Windows Phone 8.1, it is necessary to delete all contacts there first.
And now it's time to transfer data to your Jazz Digit 4G Star
This guideline also works for similar devices like Jazz Digit 4G, Jazz Digit 4G Bold, Jazz Digit 4G Classic, Jazz Digit 4G Defender, Jazz Digit 4G Elite, Jazz Digit 4G Music, Jazz Digit 4G Power.
Now you have all your contacts backed up on PhoneCopy and you can edit all your contacts in your online account. If you lose your phone or the stored data, or if you just run out of battery, you can see your contacts online.
Some additional tips:
You can easily remove duplicate items among your contact list or SMS messages. Just go to the Contacts (or SMS) section and choose More Actions -> Search for duplicates. Detailed wizard will help you to solve this kind of problem easily.