my mobile hotspot and wifi is not working. auto rotate is also not working

[shubham3106n]

/Samsung 

[veer]

go to service centre reinstall software brother

[naik7205]

samsung galaxy A31 camera features missing

[AjaiX2015]

Please reinstall the OS using Smart Switch.

[Anonymous]

Try resetting your device. If issue still persists then reflash software by visiting service center.

[cs-member13]

Dear Samsung Member,

Greetings from Samsung Customer Support!

We apologize for the inconvenience caused to you. We would request you to kindly raise your concern under the Ask Question section from Samsung Member Application with more details, so that we can help you out with this.
Samsung member application > Click on get help > Send feedback > Ask question.

Thank you for writing to Samsung.

Warm Regards,
Samsung Customer Support