z
Handset operation is unstable
y
The apps installed on the handset after purchase
may become a cause. If you can improve the
symptoms by activating the handset with the safe
mode set, you may be able to improve the symptoms
by uninstalling the installed apps.
* The safe mode is a function to activate the
handset in a state close to that at the time of
purchase.
y
For activating the safe mode
Turn the power on again when the power is turned
off, then keep pressing & on the screen during
activation until the standby screen is displayed.
* Alternatively, H while the power is turned on (for
at least 1 second)▶Point the cursor to [Power
off]▶t (for at least 1 second)▶[OK] to activate
the safe mode.
You can also restart the handset in the safe
mode from Self check.
☞
P. 165 "Self check"
* When the safe mode is activated, [Safe mode] is
displayed at the bottom left of the screen.
* To deactivate the safe mode, turn the power on
again.
y
Back up the necessary data in advance before
using the safe mode.
y
The safe mode is not an ordinary activating state
and thus deactivate the safe mode if you want to
use in an ordinary way.
z
App does not work properly (cannot be activated or
error occurs)
y
Is there disabled application? Try again after
enabling the disabled application.
☞
P. 163
"Enabling an app"
Calling
z
Calls cannot be made by pressing key
y
Make sure [Restrict calls] is not set.
☞
P. 154
"Restrict calls"
y
Make sure Airplane mode is not set.
☞
P. 158
"Network"
z
Ringtone does not sound
y
Make sure the sound volume for incoming calls and
notifications is not set to [Silent].
☞
P. 150
"Sound/vibration"
y
Make sure Public mode (power OFF), the manner
mode or Airplane mode is not activated.
☞
P. 88
"Network services", P. 150 "Mode settings", P. 158
"Network"
y
Make sure Set ring start time or Reject call setting
is not set.
☞
P. 89 "Incoming call settings",
P. 89 "Reject call setting"
y
Is Answer time setting set to "0sec"?
☞
P. 87
"Call/Ans Memo"
y
Make sure the ringing time for Voicemail service or
Call forwarding service is not set to "0sec".
☞
P. 88 "Network services"
203
Appendix/Index
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