Samsung answers

[Decepticon]

Do you agree with this answer please write on a comment

My data is wasted, this is very bad & very bad SAMSUNG service

I'm using Galaxy F41, Airtel 

Every phone has very good internet speed but not in my phone

Please tell me 

What can I do for my data?

Please help me

[oshomrityunjay8]

Put your Airtel sim in another phone & check whether it provides better speed or same as in Samsung

[Decepticon]

Already checked speed slow only in samsung

[rush20]

Check this post
https://r2.community.samsung.com/t5/Others/Using-Samsung-Band-Selection-to-get-better-network/td-p/1...
Credits: @vocal4local

[ムBHINムV]

Don't take Samsung support seriously
They have zero knowledge
They are bot by the mind

[cs-member13]

Dear Samsung Member,

Greetings from Samsung Customer Support!

We acknowledge your query and apologize for the same. To resolve your device network issue please visit this link: https://www.samsung.com/in/support/mobile-devices/samsung-galaxy-smartphone-how-to-optimise-network-...

In case the issue still occurs. Please register your concern in Samsung Members Application (Open Samsung Members Application > Get help > Send Feedback > Error report/Ask questions).

Thank you for writing to Samsung.

Warm Regards,
Samsung Customer Support

[arun2022]

I know this is an old post but making this post to help others who are in the same situation. Please follow the below link for the complete solution.

Increase Data / Internet Speed On Samsung Galaxy Using Band Selection

https://www.samsungsfour.com/tutorials/increase-data-speed-on-samsung-galaxy.html