System - Sony Xperia A4 Instruction Manual

Resetting the terminal
Resetting the terminal deletes all data,
including downloaded applications and
accounts, and resets the terminal back to the
initial (default) state.
Make sure to back up important data you
･
have on the terminal before you reset the
terminal.
Reset the data while charging the battery, or
･
only after making sure that the battery is
sufficiently charged.
Initial settings (P.40).
･
From the Home screen,
1
u
[Settings] [Backup & reset]
[Factory data reset]
PHONE].
[ERASE EVERYTHING].
2
❖ Information
Mark "Erase internal storage" in Step 1 to delete all
･
contents (music, photos, etc.) on the internal storage.
Contents in pre-installed applications such as
"Album", "Video", etc. are deleted. However, some
contents can be downloaded again.
To download, from the Home screen,
u u
Lounge] [Menu] [
サポート
フォン／タブレット関連
[ (DOCOMO)] (in Japanese only) and then
ドコモ
select the terminal on the screen.
u
u
u
[RESET
u
[Xperia
u
(Support)] [
スマート
(For smartphone/tablet)]

System

Date & time
Accessibility
Printing
About phone
Date & time
To set date/time or time zone manually, turn
･
off "Automatic date & time" or "Automatic
time zone" in advance.
Automatic date &
time
Automatic time zone Adjust time zone
Set date
Set time
Select time zone
Use 24-hour format Set whether to use 24-hours
Select date
™
❖ Information
u
Correction of the time differences may not be
･
performed correctly depending on the overseas
network operator. In that case, set time zone
manually.
P.171
P.172
P.172
P.173
Adjust date and time
automatically by using
network-provided information.
automatically by using
network-provided information.
Set date manually.
Set time manually.
Set time zone manually.
format.
Select date format.
Settings
171