Here is the Procedure for the firmware update for Samsung B5722.
- Run Samsung B5722 Downloader. (click here to download)
- Make Sure these two options are checked: MASTER + SLAVE.
- Set Com number and Speed.
- In MASTER section check: BIN + TFS and Check With common CSC.
- For BIN field select: B5722xxxxx_Master.cla
- For TFS field select: B5722xxxxx_Master.tfs
- For CSC field select: B5722Oxxxxx.csc
- In SLAVE section check: BIN + TFS
- For BIN field select: B5722xxxxx_Slave.cla
- For TFS field select: B5722xxxxx_Slave.tfs
- Press START button and connect cable to phone with battery.
- After the Program detect the Flash ID you can press DOWNLOAD to start the process.
- After all is Done turn on the Phone and do full reset: *2767*3855#
Download Samsung B5722 Firmware here
B5722XEIK8 – B5722XEIKA – B5722XEJA1 – B5722XXIL1 – B5722XXJB1 – B5722DXJB1