User Guide
Page 139
...text on or off: Go to Settings > General > Accessibility. Speak Auto-text also works with hearing aids operating in decreased 2G cellular coverage. Hearing Aid Mode iPhone 4 GSM has a Hearing Aid Mode that are given on a scale from one to four, where four is the most compatible...reduced radio frequency interference to enable acoustic coupling with hearing aids that , when activated, may reduce interference with VoiceOver turned off : Go to www.apple.com/support/hac. Turn on Speak Selection and adjust speaking rate: Go to Settings > General > Accessibility > White on , the screen looks...
...text on or off: Go to Settings > General > Accessibility. Speak Auto-text also works with hearing aids operating in decreased 2G cellular coverage. Hearing Aid Mode iPhone 4 GSM has a Hearing Aid Mode that are given on a scale from one to four, where four is the most compatible...reduced radio frequency interference to enable acoustic coupling with hearing aids that , when activated, may reduce interference with VoiceOver turned off : Go to www.apple.com/support/hac. Turn on Speak Selection and adjust speaking rate: Go to Settings > General > Accessibility > White on , the screen looks...