Note 9 disply timer automatically sets to 30sec

[Shubham77771]

My note 9 was running good , after a recent small update its diplay timer gets set automatically, and then i set 2min after that it get set to 30sec 

[cs_member8]

Dear Samsung Member,

Greetings from Samsung Customer Support!

We acknowledge your query and apologize for the same. We would request you to register your concern in Samsung Members Application. So, our concern team gets back to you as soon as possible.

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Samsung Customer Support