What are some good Android tricks that are not commonly known?

Know your Device id

Device unique ID can be used , at tracking apps installation, at generating drm for copy protection.
The best and simple way to get your device is by installing this app call Device Id    Install it now.

Force Reboot

In case your android phone is frozen, you can reboot it.
Just press Power Button+ Home Key + Volume up hold this combination of buttons until your Android phone’s screen goes blank.

Reboot Android  in safe mode

You can also reboot your android in safe mode like windows computers when third apps causes problem.
Hold the Power button of your Android phone for couple of seconds. Several options will appear.

Choose “Power off” while continuously holding the Power button. A new pop up window will appear asking device will shut down press OK.
When we reboot android phone in safe mode then all the 3rd party application will be disabled.
These applications can again be enabled when we reboot our phone normally.

Take Screen shots on Android Phone.

Like your Windows computers you can also take Screenshots on your Android phone.
 Samsung Galaxy S2, S3, Note and Express use the Power and Home buttons.
 HTC One uses the Power and Home buttons, or the Power and Volume Down buttons.
Nexus 5, 4, and Kindle Fire use Power and Volume Down buttons.
Most every device that supports screenshots uses one of these methods.
Your screenshot image will be saved in the gallery.

Other tricks.

1. How We Can Reduce Battery Consumption

You can minimize your battery power consumption using the cool trick in developer mode explained in steps below.
 Go to Settings -> Developer Options.
 Scroll down and there look for Window animation scale, Transition animation scale, and Animator duration scale.
 Now adjust the scale and better is to select the 0.5x in all the above options.

2. Fake The Current GPS Location

For this you can use the Mock the Location to make your GPS tracker fool to track your exact location which can be used by many apps to spy on you.

Go to Settings -> Developer Options.
 Tick on Allow Mock Location.
 This will fake your GPS location tracker on your android.

3. Make Your Device Awake while Charging

You can make your android active while you charging it and its the best indicator, so you can enable this cool feature as:-
 Go to Settings -> Developer Options.
 Tap on Stay Awake to tick it.
 This will enable the phone to not off the screen unless you do so.

4. Create Desktop Backup Password

You can create backup password for your android device to recover it using your desktop. Just follow the below steps to proceed.
 Go to Settings -> Developer Options.
 Tap on Desktop backup password.
 Fill in the current password, then type and retype the new password for full backup.

5. Enable Higher Graphic Render For Games

MSAA For OpenGL Games can be enabled in your android device to allow android games to run with high graphics quality that can enabled as:-
 Go to Settings -> Developer Options.
 Tap on Force 4x MSAA.

6. Display CPU Usage Overlay

In your android device you can enable the complete CPU meter get displayed in your android device by which you can easily judge which app is putting much load on your android.

Go to Settings -> Developer Options.

Tick on the Show CPU Usage option there.

Now you will see all your CPU usage at the right of your android screen

7. Android Secret Hacking Codes –

*#*#4636#*#* – Display information about Phone, Battery and Usage statistics
 *#*#7780#*#* – Restting your phone to factory state-Only deletes application data and applications
 *2767*3855# – It’s a complete wiping of your mobile also it reinstalls the phones firmware
 *#*#34971539#*#* Shows completes information about the camera
 *#*#7594#*#* Changing the power button behavior-Enables direct poweroff once the code enabled
 *#*#273283*255*663282*#*#* For a quick backup to all your media files
 *#*#197328640#*#* Enabling test mode for service activity
 *#*#232339#*#* OR *#*#526#*#* Wireless Lan Tests
 *#*#232338#*#* Displays Wi-Fi Mac-address
 *#*#1472365#*#* – For a quick GPS test
 *#*#1575#*#* – A Different type GPS test
 *#*#0283#*#* – Packet Loopback test
 *#*#0*#*#* – LCD display test
 *#*#0673#*#* OR *#*#0289#*#* – Audio test
 *#*#0842#*#* – Vibration and Backlight test