I have used the recovery phrase gotten from the crypto wallet on my desktop browser and entered it into the mobile browser to try to recover the same wallet. However, a new ETH wallet address is created in the mobile browser even though the recovery phrase stays the same.
I think you probably have the legacy 24-word seed phrase instead of the newer standard compliant 12-word one on Desktop. We will be adding support for a checkbox that allows you to specify to use the Legacy Brave method in a future update.
It is being tracked here and I’ll notify you when it is implemented and released: