Rivo Advance A235 Mtk 6261 factory file HEXING61D_11C_PCB01_gprs_MT6261_S00 This is factory file by cm2 select cfg in flash tool and write it on phone Mega link to get this file Click on download How To Flash MTK Feature Phone: Its a Scatter file you can flash it with Flash Tool or any Flasher Box Select “scatter-Loading” and Slect XXXX_cfg in folder Wait file to be added into Flash Tool Or Any Flashing box Turn off your phone Press “Download” Button to start And connect your phone with PC via USB data cable. The process will start and a red progress bar will appear after color purple, yellow. And green circles display Finish ! You can now safely disconnect your phone and turn it on. its Done..!