Samsung Galaxy J7 Duo Tips and Tricks

Android 8 (Oreo)
Phone: Samsung Galaxy J7 Duo
Factory OS: Android 8 (Oreo)

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This tip is relatively obvious, but some users overlook it.

Once you go into your Home/Apps screen you should see a row of dots. This indicates which of the 5 Home/App screens you are on. Rather than flick between each screen, you can simply press one of the dots and you will jump to that homescreen.

Or alternatively, slide your finger across the dots to move between screens.

Sometimes while typing long text or SMS messages you will get a message saying Converting to multimedia message. This won’t normally cause a problem, however some users do not want to send a MMS message.

There are a number of different settings to deal with this, however there isn’t really a way to prevent the phone from converting to an MMS. The reason for this is that any message over 480 characters cannot be sent as an SMS message. They must be sent as an MMS. The is a restriction of SMS messages in general, similar to the original limit of 160 characters.

What you can do however is ensure you get alerted when you have reached 480 characters. Then you can decide to send the message as an SMS and continue your conversation on a second message.

To check this setting is on, open your Message App and press More – Settings and More Settings – Multimedia messages. Then select Set restrictions and choose Warning. You will now be told when your message is being converted to MMS.

You can also change the settings for Creation mode which lets you restrict messages that go over a certain size. If you select Warning or Restricted, you should get further warnings when your message is really large and may not be handled by the network.

Note: This availability of this feature depends on your device.

Here are the top 5 tips to make your phone run faster:

1) Use only essential widgets on your homescreen – each widget consumes memory and processing power which can slow your down your phone.

2) Uninstall apps that you don’t use – after awhile your phone can get cluttered as some Apps are designed to always run in the background. If you rarely use an App, then uninstall it to free up memory and CPU resource.

3) Install Apps to your phone memory – if you have an SDCard, always install Apps to the phone memory, which can be accessed faster. If you have Apps on the SDCard, then move them back to the phone memory with an App called Move2SD available from the Play Market.

4) Use Static rather than Live wallpapers – Live wallpapers consume processing power and memory. Unless you really must have them, uninstall them.

5) Kill tasks occasionally – Some Apps will run in the background indefinitely unless you kill them. Most of them won’t cause a problem, but it pays to check your running tasks from time to time. Hold down your Home key and check the Task Manager.

One last thing: Don’t use Task Killers. Android manages tasks very well and Task Killers just make your phone unstable and can slow it down further.

Sometimes you will want to prevent your device fro, displaying or indexing folders on your Phone storage or USB storage.

To do this, simply rename the folder and place a . (full top / period) before the file or folder name.

This can be done through the Files App or by plugging your device in to your computer and renaming it there.

To change keyboards (if you have additional keyboards installed), you can switch between them by pressing the small keyboard symbol in the top left of your screen. You will need to be in keyboard input mode (i.e. typing something) for this to work.

Alternately you can add and remove key board from settings also.

For that go to Settings – Languages and Input and then tap on Virtual Keyboard.

Now you can add and remove keyboards from this menu.

Note: you need to have more than one keyboard installed for this to work.

If you are abroad and don’t want to pay high data roaming charges or travelling to an area with no network coverage, then you can save Google Maps for offline viewing later. Here are two ways to do this:

The first method will depend whether your phone supports it. First, open Google Maps and navigate to a section of the map that you want available offline. Then press on the search bar and scroll right to the bottom and select Make this map area available offline. You may need to repeat this with multiple areas.

Alternatively, open Google Maps and zoom down to street level. Then scroll around area you’ll be travelling too. If you’re visiting a city for example, do this at street level and cover as much area as you think you’ve be visiting. If you’re travelling outside a city, then street level view might be too detailed, so zoom out and just cover the main roads, towns etc.

This will load all the segments into your phone’s cache. Then when have arrived at your destination and you have data turned off, you will see the areas you’ve stored on the phone’s memory.

Note: this won’t give you your GPS location because that normally needs a data connection to pinpoint your position.

How to unlock: Unlocking can bring many important benefits and can save you a considerable amount of money.

We can recommend a safe, reliable and low cost phone unlocking supplier or you can read more in our comprehensive phone unlocking guide which explains what it means, why you should unlock, and the safest and cheapest place to get it done.

1) Go straight to our recommended phone unlocking provider.

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2) Read our phone unlocking guide for more detailed information.

If you want to clear your website browser history, cache or cookies on the Samsung Galaxy J7 Duo because you don’t want other people to snoop around (or you just want to clean up your list), then that is actually very easy to do. Just follow these steps:

  1. First, open the browser you use and look for the Menu or “More” button/icon.
  2. Then go to History → Clear Browsing Data.
  3. At the top, you will see that you can choose to delete data from a week or several months ago. You may also choose to delete everything by tapping “All Time.”
  4. You will see a list of data that you can tap to clear. You can clear cache, cookies, passwords, browser history and more.
  5. Be aware that if you delete cookies you will have to login to your online accounts again.
  6. Then, select browser history, then tap “Clear Data.”

This method generally works if you use Chrome on your phone. If you have multiple devices that use your Google Chrome account, you might notice that your browser history, cache and cookies are also reflected on other devices. These may get deleted too if you delete them from your phone.

If you don’t want this to happen, you can turn off sync on your device. This means that the browser history, cache, cookies, and other private data will just be removed from your phone alone.

To turn off sync on your Chrome, just follow these steps:

  1. Make sure you have already logged in your Google Account on Chrome.
  2. On Chrome, click on your Profile / Account icon (located at the top right portion).
  3. Look for Sync is On → Turn Off
  4. After this, you can delete your browser history, cache, and cookies on your phone without removing it on your other devices.

For Samsung phone users who are using the default Samsung Internet browser, you can clear your browser history, cache and cookies in a similar way to that of Chrome users. Just follow these steps:

  1. Open the Samsung Internet browser.
  2. Tap on the Menu icon.
  3. Go to Settings → Privacy and Security
  4. Scroll down to Personal Data then tap “Delete Browsing Data.”
  5. A list will open up and you can tap to delete other data such as cache, cookies, passwords, location data, among others.
  6. Select “Browsing History” then tap “Delete.”

If you are using a different browser, the steps are almost the same. The key is to look for your browser’s settings and look for the “Privacy” or “Data” section.

How to clear the cache on your Samsung Galaxy J7 Duo

To clear your phone’s cache, the steps are similar with that of clearing your browser history. All you have to do is click on your browser and open its Menu. For Google Chrome users, just follow these steps:

  1. Open Chrome and go to Menu or tap on the More (three-dotted) icon.
  2. Then go to History → Clear Browsing Data.
  3. At the top, you will see that you can choose to delete data from a week or months ago. You may also choose to delete everything by tapping “All Time.”
  4. You will see a list of data that you can tap to clear. You can clear cache, cookies, passwords, browser history and more.
  5. Just select Cache, then tap “Clear Data.”

For those who are using the default browser on Samsung phones, the steps are also similar with that of clearing your browser history:

  1. Open the Samsung Internet browser.
  2. Tap on the Menu icon.
  3. Go to Settings → Privacy and Security
  4. Scroll down to Personal Data then tap “Delete Browsing Data.”
  5. A list will open up and you can tap to delete other data such as cache, cookies, passwords, location data, among others.
  6. Select “Cache” then tap “Delete.”

If you are using a different type of browser, the steps are still quite similar. What you really have to look for is the Privacy, Data, or Security settings of your browser. Just open your browser and look for its Settings or “More” option.

How to Clear Cookies on the Samsung Galaxy J7 Duo

Clearing cookies from your phone is done similarly with clearing your browser history and cache. For Google Chrome users, just use these steps:

  1. Open Chrome and go to Menu or tap on the More (three-dotted) icon.
  2. Then go to History → Clear Browsing Data.
  3. At the top, you will see that you can choose to delete data from a week or months ago. You may also choose to delete everything by tapping “All Time.”
  4. You will see a list of data that you can tap to clear. You can clear cache, cookies, passwords, browser history and more.
  5. Just select Cookies, then tap “Clear Data.”

For those who are using the default Samsung browser, you can follow these steps:

  1. Open the Samsung Internet browser.
  2. Tap on the Menu icon.
  3. Go to Settings → Privacy and Security
  4. Scroll down to Personal Data then tap “Delete Browsing Data.”
  5. A list will open up and you can tap to delete other data such as cache, cookies, passwords, location data, among others.
  6. Select “Cookies” then tap “Delete.”

For those who are using other types of mobile browsers, the steps would be similar. Just look for the Menu then look for your browser’s Privacy, Data, or Security options.

The Do Not Disturb is a very useful feature if you are in a meeting or somewhere where you want to block incoming calls or messages.

To enabled Do Not Disturb, drag down your notifications and go into Settings – Sounds and notifications. Then under the Notifications section, press Do Not Disturb.

Once this is setup, you can allow exceptions for certain Apps. To set these up, press Allow Exceptions, then App notifications. You should now see a list of all of your Apps. Choose one and then select Set as priority.

Now, when notifications come in via this App and you have Do Not Disturb enabled, you should see the notifications.

To open a web page in a new tab, find a link on a web page. Then press on it and then choose to open the site in a new tab.