Topic: Mifare 1k classic card read / write application

I have samsung galaxy S5 and trying to write content to mifare cards using NFC tagwriter app however it says 'the card not supported' any idea.

Also i need to write some content to Mifare RFID cards using NFC tech please provide hints on this.

I have also tried with NFC TagWriter by NXP and few more such application to write some data blocks to NFC cards, please help.