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Phone/Phonebook
Information
• To show/hide the caller ID per a call, enter prefix "186" (notify) /
"184" (not notify) before the phone number. You can set to show/
hide in "Caller ID notification" (P.65) in advance.
• Use "Add 2-sec pause" or "Add wait" to dial phone number and
additional code in a row when sending an additional code during a
call is required for bank balance inquiries, ticket reservation services,
etc.
- On the dial screen, enter the phone number → → "Add 2-sec
pause" → enter the desired phone number, tap , the call is
connected and the touch-tone signals (numbers) are automatically
sent after about 2 seconds.
- On the dial screen, enter the phone number → → "Add wait" →
enter the desired phone number → tap , the call is connected and
the touch-tone signals (numbers) are sent when you have tapped
"YES".
• You can make calls and video calls in high quality with VoLTE.
To use VoLTE, you and the other party both need to meet the
following conditions.
- The device supports VoLTE.
- It is within the VoLTE area.
- "Network mode"
*1
of "Mobile networks" is set to "4G/3G/GSM
(auto connect)" and "Call mode"
*2
is set to ON.
- In DOCOMO's LTE service area, if the "Call mode" is turned OFF,
data communication may also be temporarily 3G.
*1 From the Home screen, → "Settings" → "Connections" →
"Mobile networks" → "Network mode"
*2 From the Home screen, → "Settings" → "Connections" →
"Mobile networks" → "Call mode"
• You can see each other's images while talking with video call. You
can also switch to voice call.
- When making video calls, there is a call charge and packet
communication charge. In addition, there is also a packet
communication charge for incoming video calls.
- Since it is a best effort communication (the optimum
communication speed changes depending on the network traffic),
the image quality differs depending on the network environment.
- When you could not switch to video call from voice call, a notification
will be shown on the display indicating that the switching to video
call failed, and voice call will continue.
- As the display processing is different for each phone model, your
image displayed on the terminal for the video call may differ to
what is displayed on the other party's device.
Emergency call
Emergency call
Phone number
Police
110
Fire and ambulance
119
Marine emergency
118
Information
• The terminal supports "Emergency report location notification".
When calling to 110, 119, or 118, the information of where you
are calling from is automatically informed to the police or other
agencies. Due to the location where you call or the signal status,
the location information may not be informed correctly. If the location
information is informed, the agency's name is displayed on the Home
screen. Also, if you call with "184" attached or other non-notification
functions, the location information and telephone number will not
be informed. However, if the agency consider it is necessary to
know those information due to lifesaving, the agency may retrieve
your information regardless of your current settings. Besides, the
introduced region or period of "Emergency report location notification"
varies from each agencies.
• When calling to 110, 119 or 118 from the terminal, inform them that
you are calling from a mobile phone and give your phone number and
your current location precisely for checking callback from the police/
fire department. To make sure that you are not cut off during the call,
do not move during the call and do not turn OFF the power after the
call, but keep it ON for about 10 minutes.
• For some areas you are calling from, you are not connected to the
local fire department or police.
• In Japan, when docomo nanoUIM card is not inserted to the terminal,
the emergency numbers of 110, 119 or 118 are not available on the
PIN code entry screen or during PIN code lock/PUK lock.
• If you make an emergency call 110, 119, 118 with "Block numbers"
(P.64) is set, call blocking setting will be disabled.
• You may not be able to make an emergency call on some networks.
• You can not make emergency calls with video calls.
Summary of Contents for Galaxy A21 SC-42A
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