| Parameter | Details | |-----------|---------| | | Nokia RM-645 | | Commercial name | Nokia C2-03 | | Firmware format | .mcusw (Main MCU software), .ppm (Post-Programming Modification), .cnt (Content/image file) | | Flashing interface | USB (via FBUS protocol) / AT commands over USB | | Flash chip type | SPI NOR Flash (typically 64 MB) | | File size (full package) | ~50–60 MB (compressed) | | Typical version example | RM-645_07.10 or RM-645_08.35 |
Different product codes exist for RM-645 depending on region, keyboard layout, and preloaded apps. Examples: nokia rm 645 flash file
If the screen displays these messages after flashing, hold the Power button until it vibrates and restarts normally. Nokia C5-00 RM-645 firmware - Microsoft Q&A | Parameter | Details | |-----------|---------| | |
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