219
Appendix/Index
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.
* Safe mode is a function to start up 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
2
on the screen during activation until the
lock screen of the touch panel is displayed.
* Alternatively,
9
while the power is turned on
(for at least 2 seconds)
▶
touch and hold [Power off]
▶
[OK]
to activate the safe mode.
Also, activate the safe mode from 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
Depending on the widget, it may disappear.
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
Apps do not work properly (e.g. inability to activate them,
frequent errors)
y
Make sure there is no disabled app. Try again after enabling a
disabled app, if any.
y
Is the use of requiring function for operating the app allowed?
y
Make sure Battery optimization is not carried out.
Calling
z
Calls cannot be made
y
Make sure Airplane mode is not set.
z
Ringtone does not sound
y
Make sure the ringtone volume is not set to “0”.
y
Make sure the manner mode or Airplane mode is not set.
P. 63 “Switching manner mode” , P. 162 “Network &
y
Make sure call rejection is not set.
y
Make sure Answer time setting is not set to “0 seconds”.
y
Make sure the ringing time for Voice Mail Service or Call
Forwarding Service is not set to “0 seconds”.
Содержание AQUOS R3 SH-04L
Страница 1: ...INSTRUCTION MANUAL SH 04L ...