Siemens U15 Only, phone, inbox, Problem, Solution, The display, answer calls, Call Barring, My phone has, others on my, I cannot make, I cannot hear, poor reception

Problem	Solution
I cannot make/	Make sure that you have a phone
answer calls.	signal (see the “Signal Strength
	Indicator” item on page 22). Avoid
	electrical or radio interference, and
	obstructions such as bridges, parking
	garages, or tall buildings.
	Your phone also may have the
	Call Barring feature turned on. If you
	know the unlock code, you can
	change this setting in the security
	menu
	(M> Settings > Security).Also,
	check to be sure your SIM card is
	installed and working.	Troubleshooting
My phone has	Make sure you have a phone signal
poor reception	(see the “Signal Strength Indicator”
and drops calls.	item on page 22). Stay clear of any
	obstructions such as bridges, parking
	garages, or tall buildings.
The display	You are in an area where the network
says: Data Calls	does not support voice calls. You can
Only.	only make data calls until you move
	to another network.
I cannot hear	While on a call, press the volume key
others on my	on the left side of your phone. Your
phone.	phone display should show the
	volume increasing.
	Also, make sure that your phone’s
	earpiece is not blocked by its carrying
	case.
I cannot open my	Before you can use text messages,
inbox.	you must set up the appropriate
	inbox. See page 69.

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