Samsung Galaxy S Duos 2 Tips and Tricks

Android 4.2 (Jellybean)
Phone: Samsung Galaxy S Duos 2
Factory OS: Android 4.2 (Jellybean)

Have you updated your Operating System?
Then view tips for the most recent OS version(s): Android 9 (Pie) & Android 8 (Oreo)
Or view tips for all Android versions

When taking photos or videos, tap the screen where you want to focus on. The phone will automatically adjust the settings to improve the image or video

Rather than having to locate the hang up icon on the screen after each call, you can quickly end a call by pressing the Power button.

To enable this, go to Settings – Accessibility – Answering/ending calls. Then tick The power button ends calls.

From the homescreen, press Menu – Settings – Bluetooth. .

Check that Bluetooth is enabled and it will start to Scan devices. Choose the desired device and press Accept. You may be asked to enter a PIN or Password.

If you are running low on phone memory, you can look for your largest applications to uninstall.

Go to Settings – Application manager. Then swipe from right to left and select Running.

From here you can see which applications are taking up the most memory and close them.

If you want to remove the Google Search bar, then go to Settings – Application manager – All – Google search – Disable.

The brightness of the browser is set separately to the phone’s main brightness. If you find the screen dims or brightens when you go into your browser, then you can change this by opening the browser, pressing the Menu key and scrolling down until you see Brightness and colour. You can adjust it from here.

To adjust the phone’s main brightness, go to the Homescreen, press Menu – Settings – Display – Brightness.

An alternative is to use a third party browser like Dolphin, Firefox, Opera and so on. These all use the phone’s main brightness setting.

Lastly, sometimes Power Saving Mode affects the screen brightness. Go to Settings – Power Saving Mode and change the Background Colour Only mode in there. Power Saving Mode can be found by in the Notifications bar by swiping down from the top of the screen too.

To enable Face Unlock, go into Settings – Lock screen – Screen lock.

Then select Face unlock. From here you will be required to look at the phone via the front facing camera. It is usually better to do this during the day when the lighting is better, although the phone will guide you through the process.

While viewing your list of Contacts you can swipe from Right to Left to send a text message to the selected contact.

This might not work on all models.

While in the Camera App, there are two ways to zoom in or out.

First, you can use Volume Up and Down keys.

Secondly, you can pinch your fingers on the screen to zoom in and out.

If you find yourself woken up by notifications, text messages or incoming calls, then there is a handy feature called Blocking mode.

To enable this go to Settings – Blocking mode. From here you can set a From and To time in which to block these notifications.

You can also allow notifications through from certain contacts that you don’t mind bothering you.