How to safely shut down or force shut down Realme devices

Realme 10T Realme 10T
Realme GT3 Realme GT3
Realme C55 Realme C55
Realme V30 Realme V30
Realme GT Neo 5 Realme GT Neo 5
Realme GT Neo 5 240W Realme GT Neo 5 240W
Realme V20 Realme V20
Realme 10s Realme 10s
Realme 10 Pro+ Realme 10 Pro+
Realme 10 Pro Realme 10 Pro
Realme 10 5G Realme 10 5G
Realme 10 Realme 10
Realme 9 Pro+ Realme 9 Pro+
Realme 9 Pro Realme 9 Pro
Realme 9i 5G Realme 9i 5G
Realme C33 Realme C33
Realme C30s Realme C30s
Realme GT2 Explorer Master Realme GT2 Explorer Master
Realme Narzo 50i Prime Realme Narzo 50i Prime
Realme GT Neo 3 150W Realme GT Neo 3 150W