s21 help with a bad firmware flash

Joined
27 Mar 2004
Posts
4,599
Location
Telford
wanted to take the 3 branding from my s21 and have messed up the flash
stupidlly i only selected the AP file when flashing and it now says SBV Fail

im not sure what to do next
20230202-055950.jpg
 
Quick Google suggests:-
  1. Power off phone
  2. Connect Type C headphone
  3. Press Volume up and power button together to bring up recovery mode
  4. Use volume down button to select "data/factory reset" option to factory reset
  5. Then select restart option to restart the phone
 
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