An amazing tip, many of you didn't know that in your android smartphone you have an built-in video game. If you want to play that game, just you need to do is that:
1) Open your android phone.
2) Go to "Setting".
3) Go to "About Device".
4) Tap 5-7 times on "Android Version".
Boom your android smartphone built-in game is open.
Note: Some times it take more tapping or some times less and other thing is that all android versions have different video games and some of them need more tapping or press and hold your finger when the game is start opening or loading. Most of them are offline and one android version has only one video game in it.

It could be work on any Galaxy... The trick is the next. If you select the call menu and press the next combination: *#0*# you can acces to a secret menu with a lot of configuration to your smartphone. In this menu you can test elements of your mobile, to check its functioning, or simply out of curiosity.  You can check the operation of the loudspeaker, the camera, the colors it reproduces. Although the most useful option is the sensor, which allows us to check if the touch screen works correctly anywhere on the mobile. Only passing the finger will draw a line, and we can see if this line is created or not.

Code | Function
*#1111# | Display software version
*#1234# | Display firmware version
*#2222# | Display hardware version
*2767*3855# | Reset: delete all data and reset all settings
*#0*# | Test/service mode, e.g. Galaxy S3 mini
*#*#4636'*'* | Test/service mode, e.g. Galaxy S2

– Force close any app: If an app is not working properly or freezes, and you don’t seem to be able to do anything then try this trick. This is for those times when no key or touch helps you close the app. Force close the troubling app from Settings menu. Go to Settings > open Apps sub menu and choose from the list the app that is being dead. Tap on the Force Close to shut down the app completely. 

You can also see all the running apps in the right side of the screen. Tap on Stop to have the easy way of force closing any app on Android.

– Restart your Android device: another simplest way to unfreeze Android smartphone – or any other OS, for that matter – is to simply restart the device. Press the Sleep / Power button for a few seconds and push it to Restart. However, this Android tip will only work for those times when your device is still responding to you.

 in today's era when everything is fast in the world and everything is handheld on their phone the life cannot be stopped. in this fast moving era one cannot even think to stay without their phone. now sometimes the mobile phone goes into silent mode therefore to prevent this you should keep it in vibration mode. the samsung galaxy s6 provides very good vibrations for you. this factor can be maintained by going into the settings. If you go into settings > sound and notifications and then tap vibrations. you will find many options here and how to handle your vibrations settings. You can decide by this settings that whether to turn on the vibrations or not. You can also manage your vibration intensity and its settings. By this you can manage to have strong vibrations.

Have you ever deleted texts and regretted it later? Have you ever need to print out your text messages for court?

Download the SMS BackUp application here:
 https://play.google.com/store/apps/details?id=com.zegoggles.smssync&hl=en_US
All's you need is a Gmail account.
To find your old text messages and even phone calls you just login to your Gmail.
You will have a new folder named SMS. You can set up the auto-sync in the phone settings or back up the information manually as needed