How can i download GL in A15 (Goodlock)

My question is how to screen record on A15 ? Not with any app but built in screen recording ? Kiya ye isme available nahe A15 mn ?

Recently I purchased a used Samsung A53 after update my camera portrait stuck in screen then my complete camera buttons didn't work but portrait work absolutely fine with front camera problem is with only back camera now today my phones torch stops w...