Samsung Galaxy J2 Tips and Tricks

Android 5.0 (Lollipop)
Phone: Samsung Galaxy J2
Factory OS: Android 5.0 (Lollipop)

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

From the Contact list or the Messaging list, swipe from Left to Right to call a Contact.

This might not work on all models.

To set your voicemail number which allows your phone to automatically input your voicemail password, then open your Dialler App.

Then press the More or Menu button and choose Call settings. Then scroll down to Voicemail settings and set a Voicemail number (you might need to check with your carrier for the correct number).

Depending on your carrier you may have to enter the series of steps required to go through the voicemail menu, for example: *86,,yourpassword# (a comma inserts a pause).

To change the homescreen or lock screen wallpaper, press on a blank part of the homescreen. Next, choose Wallpapers.

From here you can use any image in your Gallery as your Wallpaper.

WARNING: Making your volume or music louder can damage your hearing.

Most phones have their volumes limited by local laws to protect your hearing. There is a way to boost your volume however.

Go to the Play Store and download an App called Volume Booster or Volume+ FREE or Ultimate Volume Booster

You may need to Root your phone for this App to work, but read the instructions in the App’s description.

To access the scientific calculator, simply open the calculator App and rotate the phone to landscape mode.

The calculator will automatically change to a scientific one.

If you would prefer to correct your own mistakes, then go to Settings – System – Language and input.

Then select the keyboard you are using and press the Settings icon again.

You should be able to find a predictive text option on this screen.

To speed up your phone, you can turn off screen animations. Go to Settings – Developer options.

Then scroll down to Window animation scale and select that. From here you can choose to turn Animations Off. This will make screen transitions faster.

Note: Developer Options is not enabled by default. To enable, go to Settings – About Device. Then tap on Build number 7 times.

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.

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

To copy files between your phone and PC, go to the Android Play Market and download an app called Air Droid.

This is an extremely useful App that connects your phone to your PC wirelessly, allowing you to move files and many, many other things.

Alternatively if you just want to copy using USB then simply plug a micro USB cable into your phone and it should appear as another drive on your PC.

To take a screen shot, hold down the Volume Down and Power Buttons together (i.e. exactly the same time).

This will save the current screen to your phone’s memory card. They will be stored in the folder /Device Storage/Pictures/Screenshots. You can get to this folder by going to your My Files App.