Sony XPERIA Ace Instruction Manual page 221

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* Back up necessary data before using safe
mode.
* Some applications or widgets may not be
shown.
* Safe mode is not a normal booting state. To
use ordinarily, exit the safe mode.
Applications cannot be operated properly
(applications cannot be activated, or
errors occur frequently).
Are there any applications being
disabled? Enable disabled applications,
then retry.
P.175
Are the permissions for the application
granted?
P.55, P.174
Phone call
Cannot make a call even if you tap
Check if you activate Airplane mode.
P.170
The ringtone does not sound.
Is "Ring and notification volume" set to
the minimum?
Check if the following functions are
activated.
- Silent mode
- Airplane mode
Is the ring time for Voicemail service or
Call forwarding service "0 sec"?
Check if Pick up after in Answering
Machine is set to "0 seconds".
Check if you set Call Blocking.
P.182
P.53
P.170
P.103
P.102
P.104
Cannot call (Even when moving,
not disappear, or although radio waves
are enough, making/receiving calls is
unavailable.)
Turn the power OFF and ON, or remove
and attach docomo nano UIM card.
P.31, P.43
Due to the nature of radio waves, making/
receiving calls may be unavailable even
when "not out of service area" or "
appears on the display for the radio wave
condition". Move to the other place and
call again.
Check if you set Call Blocking.
Due to the crossing of radio waves, at the
.
crowded public places, calls/mails are
crossed and the connection status may
not be good. Move to other place or call
again at other time.
An application activates when dialing.
If you dial to a phone number subject to
モバイルセレクト
セレクト
activates. Follow the onscreen
instructions.
(Mobile select),
(Mobile select) application
Appendix/Index
does
P.104
モバイル
219

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