User manual

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 Text-to-speech output: Select the speech synthesis engine
or change its settings, select the language for text-to-speech
output, set speech rate and pitch, and play a brief sample of
the speech synthesizer.
Date & Time
Open Settings and touch System > Date & time to set date,
time, time zone, and the time format. You can also use
network-provided data.
System Updates
Open Settings and touch System > System Updates to check
for system updates and other options.
Backup
Open Settings and touch System > Backup to manage data
backup options. You can back up app data, call history, device
settings including Wi-Fi passwords, and other data to Google
servers after you sign in to your Google account.
Reset Options
Open Settings and touch System > Reset options to reset the
network setting, app preferences or the phone to factory status.
About Phone
Open Settings and touch System > About phone to view
important phone information and legal information.