Nokia Asha 503 Remove Password by ATF
1- Open shortcut of ATF.
2- Choose CPU type as Infineon.
3- Select Model no. 503 DS:RM-922.
4- Select Phoenix Ini and Click on Flash.
5- Switch off the Mobile & connect it to PC by pressing On/Off key.
6- Flashing starts.
7- Process done will appear when flashing is completed.
Box Details & Firmware:-