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3.5. System Update
A system can be updated by specifying a package file for updating system stored in the SD card or the internal storage.
3.5.1. Execution of Update
Update the system as described below.
[1] Copy a package file to the internal storage or SD card.
[2] Tap All apps
| Settings
[3] Select the copied package file from the list and tap Start to execute the update.
[4] When the update is completed, the system displays a dialogue indicating that the system update is completed.
The package version of the updated terminal is displayed in the dialog.
Tap OK to terminate the application.
- Backing up important data before update is strongly recommended.
━ Point ━
- In the case of version down, re-kitting is necessary because the setting of pre-installed DW
- Terminate all applications before stating the update.
- Please make sure that you have sufficient free storage space.
- To prevent a battery from being drained during the system update, start the update in either of the
- Do not turn off the BHT during the system update.
- Do not operate the BHT until the system update is completed.
- It may sometimes take time for the system update.
- The BHT may need to reboot several times by the time the system update is completed.
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application is deleted.
following conditions: when 50 percent or more battery level is kept, or when 30 percent or more
battery level is kept and the BHT is. set in the charging cradle.
After rebooting, a dialogue such as the home application selection screen may be displayed.
In this case, wait until the update is completed without operating BHT.
| System update, and then the system update application starts up.
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