Here are tips on steps to backup address book file from Nokia to Android:
- Contact your backups using PC Suite
- Choose Backup to .csv file
- When finished, go into your google account > https://www.google.com/accounts
- Choose Import, Import the backup of your contacts that has been done in the previous step
- When finished, stay in sync with Contact on your android phone. Go to the Contact menu>Accounts>Sync.
The above tips are not just for Nokia phones only, provided you change the address book file to a .csv file.