Can't control volume at Control Center

thuanSkynet Said:

"this volume , when i open my screen. touch key up volume. (hic)!. what different volume at two screen home and control center ?"

-------

Try Force Restarting your iPhone:

Go Here: Force Restart iPhone - Apple Support

thuanSkynet Said:

"Can't control volume at Control Center"

-------

What to Do:

Hold your finger down on the rectangle containing the muted speaker, then slide your finger towards the top,

Screenshot of Speaker:

thuanSkynet Said:

"my phone is active normal when restart."

-------

Excellent! Glad it worked!