Can't switch to slient mode

[anlec3]

Whenever I select silent mode, it switches either to super battery mode or balanced mode.
EC Version: 1582EMS1.107
EC Build: 03/10/2023 15:10:19
Laptop Model: KATANA GF66 11UC

[ratnik2]

Same, I can't switch to it either:

EC Version: 16S8EMS1
EC Build: 05.31.2022 10:48:05
Laptop Model: Prestige 15 A12UC (REV:1.0)