Trevi Flex 50 C Manual De Usuario página 31

Separate collection of waste and subsequent treatment, recycling and disposal operations
promotes the production of equipment with recycled materials and limits negative effects
on the environment and on health caused by improper handling of waste.
Illegal disposal of the product leads to the enforcement of administrative penalties.
TREVI pursues a policy of continuous research and development, the products may have
different features from those described.
If you have any questions about the phone, please find the solutions from the table below.
FAQs Causes
When you use your phone at poor
reception areas, for example,
near high rise buildings or base
rooms, the radio wave cannot be
transmitted effectively.
When you use your phone at
Poor reception
network traffic congestion, such
as working time and off-duty time,
the congestion can result in poor
reception.
This is related to the distance to
base station in question.
Echoes or noises The trunk line of network is in bad
condition. It is a regional problem.
In some areas, the call lines are in
bad condition.
Shorter standby The standby time is relevant to
time network settings.
Replace the batteries
When no signals are received, your
phone will continue searching for
base stations, thus consuming a
large amount of battery power and
reducing standby time.
Failed to turn on The battery power is used up.
your phone
SIM card error The SIM card is damaged.
The SIM card is not properly
installed.
13. FAQS and solutions
31
Solutions
Avoid this as far as you can.
Avoid this as far as you can.
You may ask the network service provider
to provide service coverage map.
Hang off the call and dial again. Choose
another better line.
In poor reception areas, turn off your
phone temporarily.
Change with a new battery.
Use your phone at strong signal areas or
Turn off the phone temporarily.
Check the battery power level or charge
the battery.
Contact your network service provider.
Ensure the SIM card is properly installed.