User guide

Manual Software Updates

In Home Screen, Settings About phone

Software Update Software Update

Check if software update is required. If required,

confirmation screen to start data download appears. Follow

onscreen instructions.

Before Software Update

Handset data may be lost to damage, malfunction, etc.

Always back up important files. Back up important

information before Software Update. SoftBank Mobile

Corp. is not liable for loss or associated damages.

Setting Automatic Update

Enabling Automatic Update starts Software update at

specified time. Automatic Update is enabled by default.

In Home Screen, Settings About phone

Software Update Time to start automatic update

Set time Done

・

To disable Automatic Update, Tap Automatic Update

( ). Tapping Automatic Update toggles enable ( )/

disable ( ) Automatic Update.

Software Update Cautions

Handset cannot be used until Software Update completes;

it may take some time to complete. Confirm signal strength

and battery charge beforehand. Poor signal strength or

low Battery may disrupt updates leading to lost data or

handset malfunction.