Nokia Asha 230 Flashing
1- Open the interface of ATF.
2- Select CPU type as Infineon and Model no as 230 DS:RM 986.
3- Select Phoenix ini.
4- Untick Backup Simlock.
5- Click on Flash.
6- Switch off the mobile & press On/Off key while connecting to PC.
7- Flashing starts & completes.