Samsung Galaxy J3 Tips and Tricks

Android 5.0 (Lollipop)
Phone: Samsung Galaxy J3
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

Sometimes you might want to let someone borrow your phone, but you don’t want them messing with your settings or using some of your Apps.

Fortunately there is now a mode called Guest Mode. It may not be available on all models or phones but it can be accessed by swiping two fingers down from the top of the phone. Then select the User icon at the top right of the phone. Then select Add Guest.

To exit guest mode, just repeat the above steps but select Remove Guest instead.

Most Android devices come with an alternative way of entering text called Swype. Many prefer this method and believe it is quicker.

When any text entry box appears, press and hold the box. Then select Input method: SWYPE. Once enabled, you simply drag your finger around the keyboard moving over the letters in the correct order to spell a word.

Looking for a replacement battery for your Samsung Galaxy J3? We explain the available options and list the best battery choices for your device.

IMPORTANT – We take no responsibility for batteries purchased which you cannot use in your phone. Please ensure the following:
1) Check that your phone does actually have a removable battery
2) Check product descriptions before you buy to ensure compatibility with your phone

 

Short of time? Jump straight to batteries

 

Battery types
When choosing a battery there are three main types:

1) Replacement Batteries (Genuine / OEM) – OEM stands for Original Equipment Manufacturer and is the battery that the manufacturer has specifically produced for your device. This is normally the best option in terms of quality, time between charges and overall battery lifetime, but these batteries can be a little more expensive, so it depends on your priorities.

2) Replacement Batteries (Non-OEM / Generic) – Another cheaper option is generic or non-OEM batteries which are often mass produced in order to reduce their price. They can also provide longer battery life by having a higher mAh (see information below), so these can be a good alternative to OEM batteries if you want to save money. The quality can vary however, so we recommend that you read the reviews before buying. Another problem with generics is that they may make your device run hot and they can also void your warranty if your phone develops a fault. In general we would always recommend you buy a Genuine/OEM battery if you can afford to do so.

3) External Batteries– These are ideal if you’re going to be away from mains power for a period of time, such as camping, festivals and so on. The idea is that you charge the external battery pack (from the mains) and then charge the phone off that. Often external batteries will only last for one or two full charges, however very large packs (with a high mAh rating) are available if you’re going to be away for a longer time.

Understanding mAh
Before you buy, you should also check the mAh rating. This stands for milliamps delivered per hour rating and essentially tells you how long the battery will last before it needs recharging. A high end phone with a large screen may have a battery above 2500 mAh, whereas a mid-range model (with a smaller screen and less bulk), may only use a 1800 mAh battery. As mentioned above, sometimes generic batteries can have a higher rating than the genuine battery. For example, if your phone comes with a 2200 mAh battery, you can buy a 2400 mAh generic battery which should mean it will last longer between charges. As above, be careful with generics however.

 

Click to choose your battery
 

To change your default font, go to Settings – Device – Display – Font. You can also change the font size here also.

Another option is to install the popular Go Launcher EX App. Then once this is installed, download their GoLauncher Fonts App.

By default, your phone will recognise swear words, but insert x’s instead of the word. To change this, go to Settings – System – Language and input – Voice input.

Then you may need to select your voice input system. Then toggle the Block offensive words option.

There is a great app called Moves by a company called Protogeo that makes use of your devices accelerometer to record your movements, whether by walking, cycling or running.

Go to the Play Store and search for Moves.

First open your Contacts App and select a contact. Then press Edit at the top of the screen.

Then should then see some options to either take a photo or select a photo from your Gallery.

To quickly hide the on-screen keyboard, press the Back button

Android now has privacy or incognito mode built into the stock browser.

Open your Browser App and press the Tabs icon at the bottom. Then press the Menu or More button at the top. Then select New secret tab.

Another option is to use the popular Dolphin browser whenever you want to browse privately. Then each time you exit, Dolphin asks you whether you want to delete your Cache or History. If you select yes, then your activity will be untraceable. You may need to check this is enabled in the Dolphin settings.

Android now comes with a sound Equaliser so you can adjust your bass and treble.

Simply open a music file using the Music Player App. Then go to Settings – SoundAlive and select Custom.

Then simply drag the sliders up and down to adjust the bass and treble.