The Start 25 uses a specific file system. If you upload a corrupted or "cracked" map file, the device may get stuck in a boot loop, making it permanently unusable.
Cracked maps often lack the necessary "meta" activation data. This can lead to the device being unable to lock onto a satellite or displaying "No Maps Found" errors. tomtom start 25 map update crack
Download this from the official TomTom website. Connect your Start 25 via USB. The Start 25 uses a specific file system