The Bookmarked funds remain saved until you choose to remove the fund.
Related Question
Can I redeem anytime?
How is the bookmark feature useful for me?
Is there any limit to bookmark?
Will there be any recommendations basis the pages I bookmarked?
Will I be able to see the deleted bookmark pages?
Where should I browse in the Freecharge app for better understanding of Mutual f...
What is the payment option available for investing?
What is CAS?
Why should I upload CAS?
For how long the bookmarked page will be saved?
The Bookmarked funds remain saved until you choose to remove the fund.