My mobile phone was repaired and contacts were lost. Before phone was broken I had synchronized contacts with Google Mail. Contacts were restored quickly.

Prerequirements:

• account on gmail.com, email on google (for example me@gmail.com);
• mobile phone Nokia 6120c;
• connected GPRS/EDGE/HSDPA (internet);

Sync setup:

1. Enter into phone menu: [Settings] [Connectivity] [Sync], next [Options] [New sync profile].
2. Setup profile name.
3. Enter into [Applications] [Contacts].
4. Setup [Include in sync] - "Yes".
5. [Remote database] write "contacts".
6. [Synchronization type] - "Both ways".
7. Enter into [Connection settings] [Server ID] and write "Google".
8. [Data bearer] - "Internet".
9. Select [Access point].
10. [Host address] - "https://m.google.com/syncml" (without quotes, other items must be without quotes too). Pay attention on protocol name https, not http.
11. [Port] - "443".
12. [User name] - email on gmail.com (for example me@gmail.com).
13. [Password] - password to your email-account.
14. Other items don't change.

Try to sync now:

• Highlight the your Sync profile and select "Synchronize" from the [Options] menu to synchronize your contacts with Google.

Original you can find at here.