LEITZ Phone 1 - Updating the System; System Update Cautions

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Basic Operations
Updating the System
Check whether system updates are required via the network, and update manually as
required. Checking/updating does not incur transmission fees.
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Updating the System
Software Update Cautions
Applications
Applications may be updated or newly added, or names, icons, operations and user interfaces of
applications may be changed.
System Update Cautions
Observe the following before a system update.
 It may take time to update the system.
 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 a system update
may cause an update failure (an update failure may disable handset).
 Never remove SIM Card or power off handset during a system update. Doing so may cause the
update to fail. An update failure may disable handset. If handset becomes disabled, contact
Customer Service.
Data Backup
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 the system.
SoftBank Corp. is not responsible for damages from loss of data.
Updating the System
Notification appears when a system update is required. Tap the notification and follow onscreen
prompts. If notification does not appear, check whether a system update is required as follows and
update the system.