Phone Storage locked, no access, no saving files or browsing

[piero]

@Rob1971

C:\platform-tools>adb sideload e-2.8-s-20250220470167-official-herolte.zip
adb: sideload connection failed: device unauthorized.

did you get that on the phone ? (when in Developper Options)

@piero

• Tap OK to Allow USB debugging and enable it.

• Connect your smartphone using a good USB cable to your GNU/Linux PC to whitelist USB debugging from it.
  There is a disclamer :

• Select Always and Tap OK to continue.