Before Updating Software - NTT docomo Optimus LTE L-01D Instruction Manual

Note
• You can update software while still retaining
data (such as phonebook, camera images,
emails, downloaded data, etc.) on L-01D.
Please note, however, that such data may not
be protected, depending on the state of L-01D
(malfunction, damage, exposure to water, etc.).
We recommend that you make backups of
important data, to be prepared for unexpected
trouble. Please note that some data, such as
downloaded data, cannot be backed up.

Before Updating Software

• Do not remove the battery pack while updating
software. This may result in a failed update.
• Fully charge the battery pack before updating
software.
• Software cannot be updated in the following
circumstances.
- When you are on a call or out of the service area
- When you are roaming overseas
- When the terminal is in Airplane mode
- When you are connected to a Wi-Fi network
- While OS version is being upgraded
- When the date or time has not been set correctly
- When the battery level is too low for software
update
- When there is insufficient free space for software
update
• Software update (download, installation) may take
time.
• During a software update, you cannot make or
receive calls, or use any functions, including all
communication functions (voice calls can be
received during downloading).
• When updating software, the terminal makes an SSL/
TLS connection with the server (DOCOMO server).
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Appendix / Index