![background image](http://html1.mh-extra.com/html/softbank/003z/003z_basic-manual_1312082016.webp)
15
Appendix
Software Update
Connect to a PC to update handset
software.
Software updates and update procedures
are available on the SOFTBANK MOBILE
Corp. Website:
http://www.softbank.jp/
• Handset is disabled until update is
complete.
• Make sure you back up important
information and data (note that some
files cannot be copied) before you start
updating handset. SoftBank is not liable
for damages resulting from loss of data,
information, etc.
• Do not remove battery/USIM Card or
power off handset during the update.
This will cause the update to fail.
• Software update failure may disable
handset. If handset is disabled, contact
SoftBank Mobile Customer Center
(P. 28).
• The
System updates
function is unavailable
from handset.