Android 14 e/OS installation on a A52 4G

[piero]

This is not TWRP, but stock Samsung recovery

@piero

NOW COMES THE CRUTIAL STEP !..

• To get out of the Download mode you must Force Power Off your Samsung device,
  unplug the device,
  hold Volume Down + Power.
  release when you see the screen turn off…

…IT IS THE CRUTIAL STEP !..

• immediately Boot to Recovery before any other boot mode attempt,
  hold Volume up + Home + Power.
  release Power when you see the very little blue line in the top of the screen…

you can read this TWRP first boot explanation by @aibd

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You must successfully end with :

• the TWRP splash logo ! And the welcome screen

or

• the “recovery-e” main screen :

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if you see something like that :

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It FAILED ! that is the Official Stock Vendor Samsung / Gogol Firmware Recovery screen !
Please re-read and retry the flashing process of TWRP