Volume turns up automatically after I lower it

[Zacwis]

If I lower the ring tone volume by using the volume button or the touchscreen it will raise back up on its own.

[Uliwooly]

@Zacwis

test it in >>> safe mode

[_alexdon_]

@Zacwis You could check this:

/t5/Xperia-Z5-Z5-Compact-Z5-Premium/Xperia-Z5-compact-volume-changes-on-it-s-own/m-p/1180770#M28068