For Assistance
430
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From home, touch
>
Settings
>
More...
>
Mobile networks
>
Data enabled
.
Answer 5:
Is a disabled access point set? To reset to initial settings:
l
From home, touch
>
Settings
>
More...
>
Mobile networks
>
Access Point
Names
>
>
Reset to default
.
Question:
Battery level goes down quickly.
Answer:
Are you where signal is weak or have been out of service area for a long period?
Calling where signal is weak or being out of service area uses a lot of battery.
Answer:
Your phone’s usable time is decreased by frequently using flash or
functions/operations that emit sound, frequently using data communication, etc. with external
devices, increasing the screen brightness, or setting long times for the screen, etc. to remain lit.
Question:
Cannot install applications.
Answer:
Applications cannot be installed with only a little free space on the phone or SD card.
To check free space, see
Storage Settings
.
Answer:
Applications not supported by your phone cannot be installed.
Question:
Screen dims quickly.
Answer:
The screen automatically dims when the phone becomes warm. The screen returns to
its original brightness once the phone cools down.
Question:
Cannot unlock screen.
Answer:
If your phone freezes or you cannot operate it, you can force your phone to turn off.
Touch and hold the
Power
key for 8 seconds or more.
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Release the
Power
key once your phone vibrates. Your phone turns off.
Question:
Cannot charge/charging takes time.
Answer:
Is the micro USB plug on the AC adapter connected firmly to the phone? Remove the
micro USB plug and connect it again.
Answer:
Is the AC adapter plugged in firmly to a standard electrical outlet? Unplug the AC
adapter and plug it in again firmly.
Answer:
Are you using a non-specified AC adapter? Always use a specified AC adapter. Using
a non-specified AC adapter not only prevents charging, but may also affect the internal battery.
Answer:
Is the LED blinking? The internal battery is not being charged. Use a specified AC
adapter to recharge.
Answer:
Is the micro USB plug on the AC adapter soiled? Clean the terminals with a clean, dry
swab and recharge again.
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 ...