Q. How to Unlock Android Lock Pattern?

In different phone different , different  methods are apply

SAMSUNG
Hold these three keys together – Volume Up, Home Key, and Power Key. This will result in the display of the Samsung logo and a vibration can be felt. Immediately release the power key and hold the Home key and Volume Up key. You can get into the Android recovery system this way.

HTC
Hold the Volume Up key and the Power key. This turns on the android recovery system of the phone. To highlight the recovery mode use Volume Up and Down keys and for choosing it press the Power Key.

MICROMAX
Hold the Volume Up and Down keys. Also, hold the Power Key and till the recovery mode is turned on hold the three keys simultaneously. The phone asks the user to press the Volume Up key for choosing the Recovery mode.

GOOGLE NEXUS
Press the Power Key and the Volume Down key for feeling the vibration. Use the Volume Up and Down keys to move and use the Power Key to make a selection. An Android Guy and an exclamation mark appear. Now the Power Key has to be pressed and held to reach the Android Recovery mode.

If you use the different brand of the android phone, then you can search in the Google how to hard factory reset for your phone model. Also, remember, if you are in the recovery mode, the touchscreen never works, you need to use the Volume Up and Down keys. To start factory data  reset, press the Power Key.

Now after the reset is done, you can see your android phone working as before.

SONY XPERIA
First Turn Off And Then Press and Hold together: Power Button + Volume Up Button for several seconds


Hard Reset SONY Xperia SP C5303

First method:


Switch off the handset.
Reset SONY Xperia SP C5303
Now navigate to Settings -> Backup & reset -> Factory Data Reset -> Reset Phone.
Then choose option option "Erase everything", and confirm that.
Success!


Second method:

Power off the device.
Reset SONY Xperia SP C5303
Next hold and press Volume Up + Volume Down + Power button until you see menu.
Reset SONY Xperia SP C5303
In this menu choose option Recovery using Volume Down to navigate, and Volume Up.
* If Volume Up doesn't work, then use Power button to select.
Now you will see yellow triangle and Android logo.
Then press Volume Down + Volume Up to see menu.
Reset SONY Xperia SP C5303
Please use Volume buttons to browse option "wipe data / factory reset", and confirm that using Power button.
Select option "Yes -- delete all user data".
After that accept "reboot system now".

Third method:

Turn off your cell phone.
Reset SONY Xperia SP C5303
Now press and hold Volume Down.
Reset SONY Xperia SP C5303
Then press and release Power button.
Next you will see menu.
Choose option Clear Storage using Volume Down to scroll, and Power button to confirm.
Press Volume Up to confirm operation.
Reset SONY Xperia SP C5303

Fourth method:

Back up your important files, and download PC Companion from here: http://www.sonymobile.com/gb/tools/pc-companion/
After installation you will see window with 4 options.
Reset SONY Xperia SP C5303
Now hover your mouse over the option "Support Zone Now!" and click "Start".
Reset SONY Xperia SP C5303
Next plese wait, until your program Install a suitable additive.
Afterwards from the window with 3 options choose "Phone / Tablet Software Update", and click "Start".
Reset SONY Xperia SP C5303
Then click to "repair my phone / tablet".
Reset SONY Xperia SP C5303
Accept all informations.
Reset SONY Xperia SP C5303
Reset SONY Xperia SP C5303
Now your program will run "preparing computer for software update".
Reset SONY Xperia SP C5303
Select your model.
Reset SONY Xperia SP C5303
After that you will see window with informations.
Reset SONY Xperia SP C5303
Follow the instructions, and connect your device into your Personal Computer.
Success!

Fifth method:'

Make sure, that your phone is off.
Press and hold Volume Up + Home key + Power button together.
Reset SONY Xperia SP C5303
When you see logo of your phone, then release holded buttons.
Now use Volume Down to go down, and Home key, or Power button to select.
Select option "wipe data / factory reset".
Next choose "Yes -- delete all user data".
After that select "reboot system now".
Success!

Sixth method:

Check your device, that is it on.
Now press the phone's dialer and tap this: *2767*3855#
Then confirm all information on your screen.
Done!

Seventh method:

Power off your phone.
Reset SONY Xperia SP C5303
Then turn it on until you see logo Sony.
Now the Blue LED will light up and you phon will short vibrates.
Next quickly keep tapping Volume Up until you see Recovery mode menu.
Reset SONY Xperia SP C5303
When you see this menu, then select option "wipe data/factory reset".
After that confirm your choice pressing option "Yes -- delete all user data".
In the end tap "reboot system now".
Good job!





Combination 1 - Volume Up + Camera button.
Combination 2 - Volume Down + Power button.
Combination 3 - Volume Up + Power button.
Combination 4 - Volume Up + Home + Power button.
Combination 5 - Volume Down + Volume Up + Power button.
Combination 6 - Home + Camera button.
Combination 7 - Home + Power button

OR Pressing Any Key For 5 Sec