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Junsun V1 B Device Freezing and Restarting

Model: (Various brands) Various
Part: Car stereo

In this video, we see a Junsun radio device that has frozen, and we will demonstrate how to perform a hard reset. Go to the settings and then to the design menu version. The password is standard and is 8888 for all models and versions, so you can enter it safely on all models. If you have found the menu in your language so far, the engineering content is all written in English, so you will find the reboot menu described as "erase all content". Click on it to perform a complete reset and confirm to return to factory settings.

Updated on 24 August 2026 by ScegliAuto

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