iPhone SE (2016) remove iCloud account without password

[ani_air]

Hello there,
I want to remove iCloud account on iPhone SE but I don't know the password of the previous owner.
Please for your suggestion for free removing, apps or jailbreak or.
I want to total clear the phone.

Thank you and stay safe!

 

[maflynn]

[MOD NOTE]
We don't provide information to circumvent security procedures. Locking this thread.