As quickly you must submit your Biometric Residence Permit (BRP) to the Home Office within 5 working days as you receive your British citizenship certificate.
Don’t forget to connect an email describing the explanations why you’re going back your license. In the event that you neglect to deliver your BRP back in this time period, you’ll be fined as much as ?1,000.
As soon as you develop into a uk resident, you won’t be permitted to go into great britain with your BRP. You can make use of your certification of citizenship and soon you get your passport.
You can request a certificate of entitlement if you do not wish to apply for a British passport.
Do i must go to a citizenship ceremony if my application is successful?
People who get Uk citizenship by marriage or elsewhere, and are usually 18 or over, have to go to a citizenship ceremony [...]