For Assistance
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For Assistance
The following topics address areas of support for your phone, including troubleshooting,
specifications, account information, warranty information, and customer service contact information.
Troubleshooting
Check the questions and answers below for troubleshooting solutions for common phone issues.
Check Here First
Question:
Phone does not turn on.
Answer:
Are you holding the
Power
key down? Continue pressing the
Power
key until the logo
is displayed.
Answer:
Is the phone charged? Recharge the phone if not charged.
Question:
Phone turns off/does not turn on.
Answer:
If you continue using your phone while it is warm, a caution is displayed and your
phone turns off in 3 minutes. Exit any apps and turn off the screen to let the phone cool down.
Question:
Phone freezes/operation is unstable.
Answer:
If your phone freezes or you cannot operate it, you can force your phone to turn off.
Press and hold the
Power
key for 8 seconds or more.
l
Release the
Power
key once your phone vibrates. Your phone turns off.
Question:
Operation is unstable after a new application was installed.
Answer:
The newly installed application may be the cause. Uninstall the application. See
Uninstall an App
.
Question:
Phone starts operating on its own without touching the screen/phone does not respond
to screen touch.
Answer:
Press the
Power
key to turn off the screen, and then press again to turn the screen on
before using the phone.
Question:
Cannot use phone, mail, or Internet.
Answer 1:
Check whether you are where signal is weak or out of service area.
Answer 2:
Power the phone on again.
Answer 3:
Is the phone in Airplane mode? To check that Airplane mode is cancelled:
l
From home, touch
>
Settings
>
More...
>
Airplane mode
.
Answer 4:
Is data communication disabled? To check that data communication is enabled:
Summary of Contents for AQUOS Crystal
Page 1: ...Available applications and services are subject to change at any time ...
Page 19: ...Get Started 10 2 Touch Storage 3 Touch Unmount SD card ...
Page 22: ...Get Started 13 2 Touch Storage ...
Page 23: ...Get Started 14 3 Touch Erase SD card 4 Touch Erase SD card ...
Page 50: ...Basic Operations 41 2 Touch About phone ...
Page 77: ...Basic Operations 68 2 Touch ...
Page 79: ...Basic Operations 70 2 Touch ...
Page 81: ...Basic Operations 72 1 From home touch Play Store 2 Touch ...
Page 83: ...Basic Operations 74 2 Touch ...
Page 90: ...Basic Operations 81 3 Touch Software update to open the Sharp software update 4 Touch Yes ...
Page 92: ...Basic Operations 83 2 Locate the software version read only field ...
Page 105: ...Your Phone Interface 96 The new shortcut is added to the folder ...
Page 150: ...Phone App 141 You will see the Import export contacts menu 3 Touch Export to storage ...
Page 180: ...Smart Phone and Smart Contacts Apps 171 4 Touch OK The contact is deleted ...
Page 222: ...Messaging and Internet 213 The email inbox opens 2 Touch Settings ...
Page 233: ...Messaging and Internet 224 2 Touch an account you want to delete 3 Touch Remove account ...
Page 282: ...Useful Features 273 3 Type a name email number or circle or select a contact from the list ...
Page 348: ...Connectivity 339 3 Touch Share Bluetooth ...
Page 381: ...Settings 372 2 Touch VPN activated ...
Page 403: ...Settings 394 2 Touch Security The Security settings menu opens 3 Touch Encrypt microSD ...
Page 404: ...Settings 395 4 After an alert that all data will be erased appears touch OK ...
Page 405: ...Settings 396 5 Touch Erase SD card 6 Enter a PIN or password you have set and then touch Next ...
Page 408: ...Settings 399 2 Touch Security The Security settings menu opens 3 Touch Screen lock ...
Page 422: ...Settings 413 2 Read the reset all information page and touch Reset phone ...