Your Cannot Reach You; Make Calls; The Volume Is Too Low - FLY M 90 User Manual

Your caller cannot reach you
Possible reason
Call diverting
function is activated.
You cannot make calls
Possible reason
Your phone is
switched off.
You are in a weak
signal area.
The SIM card is not
properly installed.
The SIM card is
unusable.
The call volume is too low
Possible reason
The call volume is set
too low.
Your correspondent cannot hear you
What should you try?
Deactivate call diverting settings.
What should you try?
Switch on your phone.
Move and try again.
Reinstall the SIM card.
Change the SIM card.
What should you try?
Increase the volume.