SoftBank 101K, User Manual

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Software Updates
Look for available updates. Update as required.
Software Updates
In Home Screen, Settings
About phone
Software update Start updating software Follow
onscreen instructions
Software updates.
Before Software Update
Handset data may be lost to damage or malfunction,
etc. Always back up important files. Back up important
information before Software Update. SoftBank Mobile is
not liable for loss or associated damages.
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.