4 months free YouTube offer

[Purloiner]

I've just purchased a new S20 and tried to get my Free 4 months YouTube premium  offer yet it's only offering me a 1 month trial, I've never had any free trials before. 

Any ideas 💡 

TIA 

[Niceonelads]

Send an email to youtube with proof of purchase

[Woodstar]

I use YouTube vanced. Absolutely brilliant and works flawlessly!!

[AndrewL]

@Purloiner: For details on how to claim your 4 months of YouTube Premium, please check the following link.

https://www.samsung.com/uk/offer/youtube-premium-promotion/

[Purloiner]

I've followed that Andrew but it only offers me a free month Trial