How to degrade my Software?

[Antara]

Can anyone Please tell me, how can I degrade my Software Version? Bcoz, I'm facing many problems after the Oreo update and strangely, I've still not got the Bug Fix update. 

[rvsp]

first download and install new software update . then factory reset .all issues will be resolved

[Arjunmentic]

may be

[rvsp]

February security patch is available

[Arjunmentic]

yes

[GIVEUP]

RESET YOUR DEVICE , THERE WILL BE NO PROBLEM !!!

[Arjunmentic]

not possible

[bupendrasharma]

great post

[Arjunmentic]

as well as

[rajavickykvp2008]

now security patch update is solved all problems so that's best

[Arjunmentic]

yes