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Battery & Memory
Battery Strength
Backup stops if Battery runs low. Confirm Battery charge
beforehand.
Memory Status
microSD backup requires 11 MB of free space in handset
system memory.
Software Updates
Software Updates
At specified time, handset automatically checks for/downloads
firmware updates as required. To update firmware manually:
In application sheet,
(Settings)
Software update
Software update
Execute
instructions
Software update starts.
Before Updating Software
Back up important information before updating software.
SoftBank Mobile is not liable for loss or associated
damages.
Precautions
During Update
Handset is disabled until update is complete. Update may
take some time.
Signal Conditions
Confirm signal strength and Battery charge beforehand.
Update failure may disable handset.
Device info
Follow onscreen