Link Available Nokia C1-00 Flash File
Find the latest version of the Flash File for the Nokia C1-00 RM-689 on this page. If your cellphone is displaying only the logo on the screen and freezing, with none of the options working properly, you may need to upgrade or flash your phone using the latest version of the flash file.
In case your device is unresponsive, experiencing operating system corruption, or constantly restarting, you can resolve these issues by flashing your phone. To do so, obtain the latest version of the flash file and use a tool such as JAF Box, UFSx Box, or Nokia Best USB Tool. You'll find numerous video tutorials on how to use these tools on YouTube for easy reference. Access the Nokia Best Tool here.