US Cellular User Guide
Table Of Contents
- General Information
- Safety Guidelines
- Battery Usage
- Your sim card
- Getting Started
- Using your sonim xp3 device
- Switching on the phone
- FOTA Upgrade procedure via Wi-Fi network
- FOTA Upgrade procedure via data network
- Managing home screen
- Key description
- External display
- Flip close/open function
- NOTIFICATION BAR ICONS
- PHONE OPERATIONS WITHOUT SIM CARD
- CAPTURING A SCREENSHOT
- TO CHANGE THE PHONE LANGUAGE
- TEXT ENTRY OPTIONS
- TO ENTER A WORD
- TO INSERT A NUMBER
- DIFFERENT METHODS TO ENTER TEXT
- DIFFERENT Modes
- Home screen menu options
- Quick settings
- Missed events
- Network and internet Settings
- Connected devices
- Apps & notifications
- Battery settings
- Display settings
- Sound settings
- Storage settings
- Security and location settings
- Accessibility settings
- System Settings
- Managing contacts
- Managing call settings
- Sending Messages
- Sonim scout
- Applications
- Tools
- Other applications
- Regulatory information - USA market
- Non-incendive Device user Cautions
- Hazardous location usage warning
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APPS & NOTIFICATIONS
APPS & NOTIFICATIONS
APPS INFO
1. From Home screen, select Menu ( ) > Settings
( ) > Apps & Notications ( ).
2. Select Apps info.
The list of apps installed on the device are displayed.
3. You can search the desired app using the search
tab.
4. Select Options key ( ) and the following
options are displayed:
• Show system: System based apps are displayed.
• Reset app preferences: You can reset all
preferences you set for the apps.
NOTIFICATION
1. From Home screen, select Menu ( ) > Settings
( ) > Apps & Notications ( ).
2. Select Notication.
3. Select App notications. Select the drop-down
list. The following options are displayed:
• All apps
• Apps: Turned off
4. Select Default notication sound. Select the
desired ringtone from the list. You can also add a
new ringtone using Add ringtone ( ).
5. Enable Notication glow light.
Enable/disable the notication glow light toggle
based on whether you want to allow the notication
pop-up on screen for a particular app.
APP PERMISSIONS
1. From Home screen, select Menu ( ) > Settings
( ) > Apps & Notications ( ).
2. Select App permissions.
App permissions govern what your app is allowed to
do and access.
EMERGENCY ALERTS
From Home screen, select Menu ( ) > Settings ( )
> Apps & Notications ( ).
• Allow alerts: Turn ON this option to receive
emergency notications.
• Alerts:
• Presidential alerts: Presidential alerts are
mandatory and always turned ON.
• AMBER alerts: Enable this option to get the child
abduction and emergency bulletins.
• Extreme threats: Enable this option to get the
extreme threat alerts to life and property. For
example; Tsunami, Tornado, Extreme wind,
Hurricane and Typhoon warnings.
• Severe threats: Enable this option to get the severe
threat alerts to life and property. For example;
Storm surge, Flash ood and Dust storm warnings.
• Public Safety Alert: Enable this option to display
public safety alerts.
• State or Local Alert: Enable this option to display
state or local alert.
• Area update broadcast: Shows update information
in SIM status.
• Emergency alert history: If you have any active
emergency alerts, it is displayed in alert history.
• Additional Language Alert: Alerts are displayed in
additional languages when this option is turned ON.
• Alert Preferences:
• Vibrate: Enable this option to set the device on
vibrate during alert.
• Alert sound duration: You can set the following
time duration for the alert sound: 2 seconds, 4
seconds, 6 seconds, 8 seconds and 10 seconds.
• Alert reminder sound: You can set the following
time duration for alert reminder sound: Once, Every
2 minutes, Every 15 minutes and Off.
• ETWS settings:
• Show ETWS test alerts: When enabled, displays
test alerts for earthquake Tsunami warning system.
SPECIAL APP ACCESS
1. From Home screen, select Menu ( ) > Settings
( ) > Apps & Notications ( ).
2. Select Special app access.
3. The following settings are displayed:
• Battery optimization
• Device admin apps
• Display over other apps
• Modify system settings
• Premium SMS access
• Unrestricted data
• Usage access
• Install unknown apps










