Unrooting

[bibn]

Hi friends how to unroot my samsung s21 ultra

[TMan296]

Most likely you will have to format your device 🙈

[bibn]

I already formate my device.

[bibn]

Please help me

[Samsung_specialist]

Hello,

For assistance, please visit one of our authorized Service Centers to check it for you. You may refer to the link it will guide you to the nearest service center to your location https://www.samsung.com/ae/support/service-center/

[pvsgamer]

You will have to re-install the software using Odin

[bibn]

How ?

[bibn]

Bro. Can you explain step by step

[pvsgamer]

go to sammobile and search up s21 ultra software