REGZA Phone T-02D

This is a notice related to a product update of REGZA Phone T-02D. Be sure to update the product to the latest version because it contains not only additional functions but also improvements in quality.

Approximately 4 minutes

• If the camera is started and then the self timer is set, the mobile phone (handset) may occasionally restart.

• In addition to solving the issue above, the update also includes other enhancements to make better use of your mobile phone and some specification and display changes.

New software is automatically downloaded and overwrites the existing software at a preset time (default time is between 2 a.m. and 5 a.m.).
Updates can also be made as desired by performing the operation below and following the instructions on the screen.
In standby, display "Menu" and select "Settings" → "About phone" → "Software Update".

Check the build number of your mobile phone (handset) and update the software if it is not the latest version.

Before update: V15R47B
After update: V17R48D

Menu key → "Settings" → "About phone" → "Build number"

REGZA Phone T-02D Quick Guide for Updating Software (PDF format: 135KB)

• Update the software at your own risk.
• Read the update procedure carefully before you perform the software update.
• The software can be updated while keeping the data intact but be sure to back up any important data beforehand just in case there is a problem. For details on how to perform a backup, see the user's manual.
• Please note that the previous version cannot be restored once the software update has been performed.
• The applications you have installed yourself may no longer be able to be used if you update the software.
• Do not remove the battery pack while updating the software. The software may fail to update.
• Recharge the battery before updating the software. It is recommended to connect a charger cable to the handset before updating.
• Software cannot be updated in the following cases:
  
  • During a call/outside the service area1
  • During international roaming1
  • In airplane mode1
  • While updating the OS version
  • When the date and time are set incorrectly
  • When there is insufficient battery power for the software update
  1 When the handset is outside the service area or during international roaming, the update is not available even when connected via Wi-Fi.
• Updating (downloading and rewriting) software may take time.
• Calls cannot be made while updating the software (Voice calls can be received during downloading. However, downloading is interrupted when a voice call is received).
• When the software is updated, SSL/TLS communications are used for the connection to the server (DOCOMO site).
• It is recommended to update software in a location with a strong signal (four bars for the antenna icon) while keeping the phone stationary.
  • If the signal strength becomes weak and downloading of the software is interrupted, try updating the software again in a location with a good signal.
• If the software has already been updated, "No update is needed." is displayed when a check for software updates is made.
• During international roaming or when outside the service area, the "When docomo network is not available, or during roaming software update is not available even if Wi-Fi is connected." message will be displayed. The same applies when connected via Wi-Fi.
• When the battery power required to perform the software update is unavailable, the (The update cannot be performed because the battery is insufficiently charged. Fully charge the battery and then try performing the update again.) message will be displayed.
• Any SMS messages sent to you during the software update are stored at the SMS center.
  • SMS can be received while the software is being downloaded but starting the mail application will stop the download.
• When the software is updated, information unique to your device (model, serial number, etc.) is automatically sent to the server (software update server administered by DOCOMO). DOCOMO does not use the sent information for any purpose other than the software update.
• If the software update fails, "Update failed" appears and all operations may not be available. If this happens, visit a repair counter designated by DOCOMO.
• When a PIN code is set, the PIN code entry screen appears during the restart after rewriting and you are required to enter your PIN code.
• While updating the software, do not activate other applications.