User's Manual
Table Of Contents
- Keyaki_Aya_TA_User Guide_EN
- Xperia XZs_00_Introduction
- Xperia XZs_01_Getting Started
- Xperia XZs_02_Basic Operations
- Xperia XZs_03_Handset Interface
- Xperia XZs_04_Phone
- Xperia XZs_05_Messaging & Internet
- Xperia XZs_06_Camera
- Xperia XZs_07_Music
- Xperia XZs_08_Connectivity
- Xperia XZs_09_Global Services
- Xperia XZs_10_Handset Settings
- Xperia XZs_11_For Assistance
- Xperia XZs_12_Safety Precautions
- Keyaki Aya_SAR_leaflet_US
Xperia XZs_02_Basic Operations.docx
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Updating Software
Check whether updates are required via the Internet, and update as required.
Updating Software
Before Updating Software
Saved data may be lost depending on condition of handset (malfunctioning, damaged, water seepage,
etc.). It is recommended that you back up important data before updating software. SoftBank Corp. is
not responsible for damages from loss of data.
Software Update makes a part of settings to the default.
Software Update Cautions
During Update
Handset cannot be used until software update is complete. It may take time to update software.
Signal during Update
Operate handset where signal reception is good and without changing location. Also operate with
adequate battery charge. Signal becoming weak or Battery becoming low during an update may
cause an update failure. An update failure may disable handset.
If Using Other Functions
Other functions cannot be operated during a software update.
Updating Software
Automatic update is set by default. To update software manually, operate as follows.
In Home Screen, (Settings)