Samsung Galaxy S5: How to Delete Saved Wi-Fi Network Profiles in Android 4.4.2 Kitkat

By default, if you have ever connected to a Wi-Fi network, either it's an open or secured network, then it'll be saved by the phone so that it'll automatically connect if the Wi-Fi network is available. But, if needed, you can set your phone to forget that saved Wi-Fi network profile, for instance when you want to clean up your list by removing Wi-Fi network profiles that are not in range, or when you encounter error while connecting to a secured Wi-Fi network and need to re-connect and re-enter the password.

How to forget a saved Wi-Fi network profile?
You can do so by using the following steps:

1. On any screen, swipe down the top of the screen to open up the notification panel and then tap to go to the settings menu.
2. With the settings menu is displayed in grid view, scroll down to the Network connections section and then tap Wi-Fi .
3. If Wi-Fi is off, tap the ON/OFF switch to turn it on.
4. Tap the required Wi-Fi network profile you want to forget and then tap Forget button.
5. The selected Wi-Fi network profile has been forgotten.

Samsung Galaxy S5: How to Use Smart Network Switch in Android 4.4.2 Kitkat

Smart network switch is a smart feature available in Samsung Galaxy S5 that can be used when Wi-Fi and mobile data connection are activated. When this feature is enabled, it can help you maintain a stable Internet connection because this feature will set your phone automatically switches to a mobile network when your current Wi-Fi network connection is weak or unstable and switches back to Wi-Fi network connection when the Wi-Fi signal becomes strong. But, you have to remember that when you use this feature via mobile network, it may increase your mobile data usage and you may incur with additional charges.

How to use smart network switch feature?
Assuming that you have enabled your mobile data connection, then you can enable the smart network switch feature by using the following steps:

1. On any screen, swipe down the top of the screen to open up the notification panel and then tap to go to the settings menu.
2. With the settings menu is displayed in grid view, scroll down to the Network connections section and then tap Wi-Fi .
3. If Wi-Fi is off, tap the ON/OFF switch to turn it on.
4. If you have not connected yet to a Wi-Fi network, tap a Wi-Fi network profile and then tap Connect button. If the Wi-Fi network is secured network, enter the Wi-Fi network password first and then tap Connect button.
5. Now, check the box next to Smart network switch to enable it. FYI, this option will be grayed out if your mobile data is off.
6. Tap OK button to confirm.
7. The smart network switch feature has been enabled and your phone will automatically switch between Wi-Fi and mobile network to maintain a stable Internet connection.

Samsung Galaxy S5: How to Set Mobile Data Usage Limit in Android 4.4.2 Kitkat

When a Wi-Fi network is not available, an alternative way that can be used to obtain internet connection is by connecting your phone to a mobile network. But, you have to remember that using mobile data connection to use internet will make you have to pay additional charges if you don't have unlimited data plan. Luckily, you can avoid big data bill and control your data usage by setting the mobile data usage limit so that your phone will automatically disable your mobile data connection when the specified limit is reached.

How to set mobile data usage limit?
You can set a limit for mobile data usage by using the following steps:

1. On any screen, swipe down the top of the screen to open up the notification panel and then tap to go to the settings menu.
2. With the settings menu is displayed in grid view, scroll down to the Network connections section and then tap Data usage .
3. If needed, tap Mobile tab.
4. If the mobile data is off, tap Mobile data to turn it on.
5. Check the box next to Set mobile data limit to enable the mobile data usage limit feature.
6. Setting the mobile data usage warning limit:
   By setting the mobile data usage warning limit, you'll be reminded when the specified mobile data usage warning limit is reached. As the example, if you have set it to 8GB then you will be reminded if you have used 8GB of data. You can set the mobile data usage warning limit by using one of the following ways:
• Tap and hold on the right side of the graph and then drag it up or down to adjust the mobile data usage warning limit.
• Tap the orange line within the graph to allow you manually set the mobile data usage warning limit in megabytes level and then tap Set button to apply the changes.
7. Setting the mobile data usage limit:
   By setting the mobile data usage limit, your mobile data connection will be disabled automatically when the specified mobile data usage limit is reached. As the example, if you have set it to 10GB then your mobile data will be disabled automatically when you have used 10GB of data. You can set the mobile data usage limit by using one of the following ways:
• Tap and hold on the right side of the graph and then drag it up or down to adjust the mobile data usage limit
• Tap the red line within the graph to allow you manually set the data usage limit in megabytes level and then tap Set button to apply the changes.

As a note, when the specified mobile data usage limit is reached, a pop-up window will appear on the screen to tell you that the mobile data connection will be disabled as well as to let you to re-enable the mobile data if you wish to continue using mobile data connection.

Samsung Galaxy S5: How to Turn On Mobile Data in Android 4.4.2 Kitkat

When a Wi-Fi network is not available, you can alternatively obtain internet connection by connecting your phone to a mobile network. But, you have to remember that if you don't have unlimited data plan then you may incur with the additional charges when using mobile data to use internet.


How to enable mobile data?
You can enable your mobile data connection by using some methods: from the notification panel, from the quick settings panel, from the settings menu and from the home screen.

Method #1: From the notification panel

1. On any screen, swipe down the top of the screen to open up the notification panel.
2. Place your finger on the quick setting buttons bar and then swipe the screen from the right to the left to see the quick setting button for the Mobile data.
3. Tap the Mobile data button to enable it. The button turns green when it's enabled.

Method #2: From the quick settings panel

1. On any screen, swipe down the top of the screen using two fingers to open up the quick setting panel.
2. Tap the Mobile data button to enable it. The button turns green when it's enabled.

Method #3: From the general settings menu

1. On any screen, swipe down the top of the screen to open up the notification panel and then tap to go to the settings menu.
2. With the settings menu is displayed in grid view, scroll down to the Network connections section.
3. Enabling mobile data via more networks menu:
• Tap More networks .
• Tap Mobile networks.
• Check the box next to Mobile data to enable this option.
4. Enabling mobile data via data usage menu:
• Tap Data usage .
• Check the box next to Mobile data to enable this option.

Method #4: From the home screen
This method can be used if you have installed a third-party mobile data widget app from the Play Store, e.g: Data Enabler Widget app. Once the app is installed, it'll be added to your widgets list so that you can add it to your home screen. Once the widget is added to home screen, you can quickly enable or disable your mobile data connection from home screen by single tapping the widget.

Samsung Galaxy S5: How to Enable or Disable Mobile Data From Home Screen in Android 4.4.2 Kitkat

A couple weeks back, an insider named Chantal sent me an email and asked me a way to add mobile data button to her Samsung Galaxy S5 home screen. However, since Samsung Galaxy S5 doesn't have the default option or widget to let you turn on or off mobile data from home screen, then you need to install a third-party mobile data widget app from the Play Store to do so. To make it clearer, as the example, we'll use the mobile enabler widget app to let you turn on or off the mobile data from home screen.

How to turn on or off mobile data from home screen by utilizing data enabler widget?
Before doing this steps, make sure you have an empty space in your home screen. See the following steps to install the data enabler widget and then add it to home screen so that you can use it to quickly enable or disable your mobile data connection:

1. Open Play Store app.
2. Find the Data Enabler Widget app and then install it into your phone.
3. Once the installation is completed, the data enabler will be added to your widgets list.
4. Press the Home key to go to your home screen.
5. Long press the Recent apps key or long tap in a blank area of the home screen and then tap Widgets .
6. Find the Data Enabler 1x1 widget.
7. Tap and hold the widget and then drag it to the home screen.
8. Release the widget to place it on home screen.
9. Now, you can quickly turn on or off your mobile data connection simply by single tapping the data enabler widget on home screen. The arrow icon within the widget turns white when it's enabled.

Samsung Galaxy S5: How to Use Face Tag Feature Manually in the Stock Gallery App in Android 4.4.2 Kitkat

When the face tag feature in the stock Gallery app is enabled, your phone will scan your photos using facial recognition to detect faces within the photos. When your phone detects a face within a photo, a white frame will be appeared around the face to let you tag a contact to that face. However, your phone may fail to detect a face within a photo due to some reason, e.g: face angle, face skin, skin colour, facial expression, light conditions or object's accessories(e,g: glasses, hat, etc). Fortunately, if your phone fails to detect a face within a photo then you can still tag a contact to the face manually with ease.

How to manually tag a contact to a face in a photo in the stock Gallery app?
Assuming that the face tag feature is enabled, you can manually tag a contact to an undetected face within a photo by using the following steps:

1. Open the stock Gallery app.
2. Tap an album and then tap the required photo.
3. Long tap on the desired face you want to tag. It'll quickly bring you to the tag face screen.
4. If needed, you can adjust the tagged area by dragging .
5. Tap Save button to save the changes.
6. Select the required contact.
7. The selected contact has been tagged to the selected face.

Samsung Galaxy S5: How to Edit or Remove a Name Tag in a Photo in Android 4.4.2 Kitkat

Face tag is a neat feature that can be found in the stock Gallery app which will let you to tag a name or a contact to the detected face in a photo. However, in case you have accidentally tagged a wrong contact to a face within a photo then you can correct it by editing the name tag so that you can tag the right contact to the face. If needed, you can also remove the name tag from the face with ease.

How to edit or remove a name tag in a photo?
You can do so by using the following steps:

1. Open Gallery app.
2. Tap an album and then tap the required photo.
3. Tap the name tag and then tap .
4. Editing a name tag:
• Tap Edit tag.
• Select the required contact you want to tag to the selected face.
• If you'd like to set the face as the caller ID of the selected contact, tap OK button and then follow the on-screen instructions. If not, you can tap Cancel button.
• The selected contact has been tagged to the face.
5. Removing a name tag:
• Tap Remove name tag.
• The name tag of the selected face has been removed.