User's Manual

25
proximity sensor
is clean.
No sound
Vibration mode or
silent mode.
Check the
settings status in
the sound menu
to make sure you
are not in vibration
or silent mode.
Hangs up or
freezes
Intermittent
software problem.
Try to perform a
software update
via the website.
Contacts
display
doubly
Contacts are
saved in both
phone and SIM
card.
Check contacts
saved.
App not
installed
Not supported by
service provider or
registration
required.
Contact your
service provider.
Your mobile
phone has
insufficient
memory.
Delete some
messages from
your phone.
Unable to
connect
to computer
Data cable
defective.
Change data
cable.
Defective
computer port.
Change computer
port.
Call logs are
not saved
Time is wrongly
set.
Check the time
setting.
AUDIOVISION ELECTRONICA AUDIOELEC S.A.
ADDRESS: KM 4 VIA DURAN TAMBO City: GUAYAQUIL
Post code: 090701
CONTACT: ANTONIO HAZ
EMAIL:gerencia@audioelec.net
TELEPHONE:+59343728440
BRAND: RIVIERA
MODEL: RIVIERA F10
FCC ID: YOQF10