Problem

Possible cause

 

Solution

 

SIM card invalid.

 

Contact your network

Unable to

 

 

operator.

 

 

 

You are not within

the

Check the service area with

connect to the

network's service area.

your network operator.

network.

 

 

 

 

Poor signal.

 

Move to an open space, or if

 

 

 

you are inside a building,

 

 

 

move closer to a window.

 

 

 

 

You cannot

You have activated

the

Go to Settings > Call

answer

Call Barring feature.

 

Settings > Call Barring,

incoming

 

 

and then select Cancel All.

calls.

 

 

 

 

You have activated

the

Go to Settings > Call

You cannot

Call Barring feature.

 

Settings > Call Barring,

 

 

and then select Cancel All.

make

 

 

 

outgoing

You have activated the

 

Go to Settings > Call

calls.

Fixed Dial Number

 

Settings > Fixed Dial

 

feature.

 

Number, and then select

 

 

 

Off to turn off this feature.

 

You have entered an

 

Contact your network

PIN Code is

incorrect PIN code three

operator. If the network

consecutive times.

 

operator provides the SIM

blocked.

 

 

card's PUK code, use the

 

 

 

PUK code to unlock the SIM

 

 

 

card.

 

 

 

 

 

The battery or battery

 

Contact the dealer.

 

charger is damaged.

 

 

 

 

 

Battery will

The phone's temperature

Adjust the battery charging

is below 0 °C or higher

environment to avoid

not charge.

than 45°C.

 

extremes of temperature.

 

 

 

 

 

 

 

 

 

Poor contact between the

Check all connectors to

 

battery and charger.

 

make sure all connections

 

 

 

have been properly made.

 

 

 

 

Troubleshooting 97

Page 109
Image 109
BenQ M315 user manual Go to Settings Call