BenQ Z2 manual Problem Possible cause

Problem	Possible cause		Solution
	• The standby time is	If you are located in an area
	related to your network	where	signaling		is weak,
	operator's system	temporarily		shut	off	the
	configuration. The same	phone.
	phone used with different
	network operators'
	systems will not provide
	exactly the same length
	of standby time.
Shortened	• The battery is depleted. In	Use a new battery.
	high-temperature
standby time	environments, battery life
	will be shortened.
	• If you are not able to	Change your location to one
	connect to the network,	where	the	network		is
	the phone will continue to	accessible,		or temporarily
	send out signals as it	turn off your phone.
	attempts to locate a base
	station. Doing so
	consumes battery power
	and will consequently
	shorten standby time.
You cannot	• Battery power has been	Recharge the phone's
switch your	depleted.	battery.
phone on.
	• SIM card malfunction or	Take the SIM card to your
SIM card	damage.	network operator for testing.
	• SIM card inserted	Insert the SIM card properly.
error
	improperly.
	• Debris on the SIM card	Use a soft, dry cloth to clean
	contacts.	the SIM card contacts.

Troubleshooting 125