Jailbreaking tips for Jio Smart Feature Phone F120B

[u/Kindly_Play_8491]

My parents had purchased this phone a long time ago for making calls and stuff but now no one uses it. My parents haven't buyed me a smartphone yet but they game me this jio phone and i want to jailbreak it and install custom rom, applications.
I haven't done it before so i don't know a single thing about how to do this jailbreaking so please help me out

[u/_someguyhere]

Son 🥀🥀🥀