Most of the android phones are full touch screen phones and sometimes we face problems like our friends get auto calls from us because of some buttons getting clicked while the phone is in our pockets or some contacts, msgs get deleted which make us feel awkward but we have options to lock our phone with beautiful slides, there are hundreds of apps available in the google play but i chose few of the best apps available. Here is a list of top android lockscreen apps which will help you in maintaining security of your smartphone and tablet.
<h3>1.WidgetLocker Lockscreen</h3>
Widgetlocker Lockscreen is an excellent app which changes the look of the screen instantly and to secure your home screen. Drag and Drop placement of sliders and other shortcuts. This app can be easily customisable as per you requirement like slide to call to your friend, slide to open camera, and other similar tasks.

<a href="http://www.androidwidgets.net/wp-content/uploads/2012/08/widget-locker.jpg"><img class="aligncenter size-medium wp-image-187" title="widget-locker" src="http://www.androidwidgets.net/wp-content/uploads/2012/08/widget-locker-300x146.jpg" alt="widget-locker" width="300" height="146" /></a>
<h3>2. WP7 Lock Lite</h3>
This is an simple app which can be used easily, This is having quick lock screen done with WP7 style and also having next generation custom lockscreen, status bar and zplayer whick gives you experience of windows phone.
<h3><a href="http://www.androidwidgets.net/wp-content/uploads/2012/08/WP7-Lock-Lite.jpeg"><img class="aligncenter size-full wp-image-188" title="WP7-Lock-Lite" src="http://www.androidwidgets.net/wp-content/uploads/2012/08/WP7-Lock-Lite.jpeg" alt="WP7-Lock-Lite" width="168" height="300" /></a>3. LockMenu Pro</h3>
This excellent app is used to launch applications and shortcuts from the lockscreen and also ads wont be displayed in this app, having features like 9 sliders, we can directly send sms or call from sliders and also launch other applications using sliders. Bluetooth and Wifi can be accessed directly.
<h3><a href="http://www.androidwidgets.net/wp-content/uploads/2012/08/lockmenu-pro.jpeg"><img class="aligncenter size-medium wp-image-189" title="lockmenu-pro" src="http://www.androidwidgets.net/wp-content/uploads/2012/08/lockmenu-pro-300x162.jpg" alt="lockmenu-pro" width="300" height="162" /></a>4. Go Locker app</h3>
Go Locker app is rated as the top free lockscreen app by many android users. This app is having many locker themes and also having customize wallpaper.You can activate camera in the phone and can manage slider shortcuts easily.
<a href="http://www.androidwidgets.net/wp-content/uploads/2012/08/go-launcher-ex.jpeg"><img class="aligncenter size-full wp-image-190" title="go-launcher-ex" src="http://www.androidwidgets.net/wp-content/uploads/2012/08/go-launcher-ex.jpeg" alt="go-launcher-ex" width="160" height="284" /></a>
<h3>5. Simply Lockscreen</h3>
As the name suggests this lockscreen is very simple but having good features like it shows you time,weather, battery, song playing, music player, location and more.., This app is having custom background and comes with many beautiful thmes .

<a href="http://www.androidwidgets.net/wp-content/uploads/2012/08/simply-lockscreen-app.jpeg"><img class="aligncenter size-full wp-image-191" title="simply-lockscreen-app" src="http://www.androidwidgets.net/wp-content/uploads/2012/08/simply-lockscreen-app.jpeg" alt="simply-lockscreen-app" width="174" height="290" /></a>