International Roaming; Overview Of International Roaming; Wing); Available Overseas Service - Sony XPERIA 1 Instruction Manual

International roaming

Overview of International
roaming (WORLD WING)
With the international roaming (WORLD
WING), you can use the terminal without
changing phone number or mail address in
the service area of the overseas network
operator affiliated with DOCOMO. You do not
need to change the settings of call and SMS.
For details of International Roaming Service
(WORLD WING), refer to NTT DOCOMO
website.
https://www.nttdocomo.co.jp/english/
service/world/roaming/
Supporting networks
■
You can use the terminal in the service area
for the LTE network, 3G network and GSM/
GPRS networks. Services are also available in
countries and areas supporting 3G
850MHz/GSM 850MHz.
❖ Information
For Country codes, International call access numbers,
･
Universal number international prefix, supported
countries/areas and network operators, refer to NTT
DOCOMO website.

Available overseas service

Main
communication LTE
services
Phone
○
SMS
○
Packet
○
*
communication
* To use packet communication during roaming,
setting "Data roaming" to ON in Mobile network is
required (P.224).
❖ Information
To use +Message application overseas, setting on
･
+Message application is required (P.121).
Some services are not available depending on the
･
overseas network operator or network.
You can check the name of the connected network
･
operator in "Quick settings panel" (P.63).
3G 3G850
(GPRS)
○ ○
○ ○
○ ○
International roaming
GSM
○
○
○
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