Solution: 1. Goto contacts app. 2. Select dot menu -> select import/export contacts 3. In top "0 selected" shown.tap on that and select all 4. After that it will show you Export from gmail/sim1/sim2/phone.Select where that contacts are stored. 5.After that you select export to gmail/internal storage. 6.Select internal storage. 7. It will show you that .vcf file stored in the internal storage. 8. Goto File manager and send the .vcf file from your phone to another phone via bluetooth or other options.