J-Address, which is also called JKFriends, is a basic address book. It has two fields, Name and Details which is a free form field where you can put the contacts, mailing address, phone numbers, email addresses, birthday, etc. J-Address is completely indendent from the phone’s built in Contacts app and you can not make calls or text from it.
Data Connection Required: No
Supported iDEN phones: All with Java
Downloading uses paid data. Downloads are for basic phones that support Java ME such as Nokia S40 phones. They do not work on Android, Apple, Firefox or Windows phones.