C1 RM-689 Edit Firmware Nokia C1 RM-689 RM-689_dp_v_05_00_MCUSW02_50.exe RM-689_dp_v_06_00_MCUSW02_51.exe RM-689_dp_v_07_00_MCUSW02_60.exe RM-689_dp_v_11_00_MCUSW03_00.exe Share this post