Samsung Galaxy J7 Tips and Tricks
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
If you want to check how much RAM you have available, drag down your notifications screen and select Settings. Then under Device, select Applications and then Application Manager.
Then swipe from right to left so you see the Running Apps.
At the bottom it should say how much is used and how much is free.
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.
If you have decided to ditch your iPhone in favour of Android, then there is a simple way to take your iTunes music, playlists and album art with you.
Simply go the Android Marketplace and download a Free App called Easy Phone Tunes. You will also need the computer version of the software, so go to http://easyphonetunes.com and download it from there.
Then, when that is done, turn your phone into a USB storage device (this will vary from device to device, but instructions are on the website).
Once your device is connected to your computer, open the computer version of the software and select your device from the Easy Phone Tunes list. Then follow the instructions to Sync your media.
If you don’t want to hear the shutter sound when you take photos, then there are a few things you can try.
Firstly, some countries have laws to force the phone to play these sounds. Assuming you’re not in one of these countries, then the first thing you can try is to go to the Camera App – Settings – Shutter Sound – Off.
If that doesn’t work, then you can try turning the volume of the phone down or put it in silent mode when taking photos.
The last option is to Root your phone. If you don’t know what that means, then it’s best not to attempt it unless you have thoroughly read about the process. Once Rooted, go to this folder on your phone: /system/media/audio/ui and rename the camerashutter and/or cameraclick OGG files to something else.
Alternatively, on a rooted phone you can use a Root Browser, to edit /system/csc/feature.xml and set the option to TRUE. Then you should be able to go to Camera App – Settings – Shutter Sound – Off.
To find out information about Signal Strength, Network Information, Remaining Battery Time and Battery Usage (by Application), drag down your notifications screen and select Settings.
Then under System, select About device and choose Status.
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.
If you would like to unmount your SD card for whatever reason, then drag down your notifications menu from the top of the screen and press the Settings icon.
Then find Storage – SD card – Unmount SD card.
There are a couple of ways to bring up one of your contacts.
First, while in your Contacts App, simply start typing in the search bar at the top of the screen.
Or else a quicker method is to use the Google Search widget (installed by long pressing on a vacant part of your homescreen and installing the widget) and start typing the name of the contact you want to dial. This will quickly filter the correct contact.
If you want to remove the Google Search bar, then go to Settings – Applications – Application manager.
Then swipe from right to left so you are on the All screen. Scroll to Google search and press Disable.
Warning: This will remove ALL data on the phone (but not the MicroSD card).
To perform a hard reset, or factory reset, then there are a number of methods to try:
1) Go to Settings – Personal – Backup and reset – Factory data reset – Reset device. It may ask for a password. Then select Erase everything.
If the phone is totally unresponsive, even after a reboot, then try the following methods.
2) While the phone is turned off, press and hold the Volume Up and Volume Down buttons together. Then, while holding these, press and release the Power button (keep holding the volume buttons). The phone should turn on and a menu will appear. Press the Volume down button to navigate to the Recovery option. Press the Volume Up to select (if that doesn’t work, use the Power button to select). A yellow triangle and an Android logo will appear. Press the Volume Down and Volume Up button together and a recovery menu should appear. Use the Volume buttons to move to the Wipe data/Factory reset option and then press Power to select. Again, use the Volume Down key to choose Yes and press the Power button again to select.
3) While the phone is turned off, press and hold the Volume Down button. Then, while holding, press and release the Power button. A menu should appear. Use the Volume down key to go to Clear Storage. Use the Power button to select the option. Then when asked to confirm, press Volume Up for Yes.
4) While the phone is off, press and hold down Volume Up + Home + Power buttons at the same time. Then release the buttons when you see the Logo. Use the Volume Down button to go down and the Home or Power key to select. Choose the Wipe data/Factory reset option. Then Select Yes to delete all user data. Then choose to reboot the phone.
5) A final method is to enter the code into your phone’s dialler: *2767*3855# This method will not give you an option to reverse the process, so be careful! This method will only work if you can boot into your phone.


