I lost all my app on RS520

After a power surge today, I had to reboot my RS 520 and when it finished his reboot, all streaming were missing. Tidal, Qobuz, Apple Music, Rose Radio, etc. All gone except Rose Tube.

Is anybody of any help to guide me to bring back these apps.

Thanks in advance.

@Lappy27

We recently released an update.
RS520–>RoseStore–>Please install or update the apps you want to add.

Please refer to the link below for more details.