the easiest way to show developer options in android 4.2

display developer options menu

developer options menu in  android contains many important things for experts and developers and they are not for beginners , so developer options menu was hidden in android 4.2 , but even beginners can use it .

the way to show developer options menu may seem as joke , but it really works and developer options menu will show in android settings .

first go to settings then click on more .

click on About device 

click ten times on Build number

go back and you will see Developer options 

you can use Developer options  for many purposes , for example you can use it to enable USB debugging to install apps and programs on your android device using your computer ,  and you can enable 'Allow Mock Location' to get fake GPS location .

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know who is using your phone without your permission

take a picture for who is trying to access to your smartphone

Smartphones contain a lot of personal and secret information like personal images and messages , and also contain apps like Facebook and whats app that have your conversations with people , so anyone can access to your phone can also impersonate your character , in this post we will explain how to make your phone takes a picture for anyone who try to access to your phone .

sometimes you write your phone's lock screen in front of someone who could remember most of it , and with trying more than once he could access to your phone , but when he fails in the first time , your phone will take a picture for him , so you would know who he is .

there are many apps which can do this for you , and in this post we will take about Hidden Eye and iLock - Anti Theft Lockscreen .

Hidden Eye

this app takes a picture for anyone who puts wrong lock's code  , and it makes a sound after three incorrect attempts .

link of the app in play store :

https://play.google.com/store/apps/details?id=com.midasensemble.hiddeneye

after installing the app , open it and turn security status to on .

click on view intrusions to see the photos that the app took , and click delete records to delete them .

iLock - Anti Theft Lockscreen 

link of the app in play store :

https://play.google.com/store/apps/details?id=com.smalltinyapps.ilock2

after installing the app , open it and change the device lock screen to swipe lock .

then set your pin and codeword .

these apps work with android phones 

there are many apps do  the same thing but for iPhone like iLock Pics

link for iLock Pics in iTunes :

https://itunes.apple.com/us/app/ilock-pics/id866034692?mt=8

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watch movies and play games in virtual reality on your smartphones

convert your smartphone screen to VR screen

After the 3D movies and televisions , now you can turn your smartphone screen to VR screen that is close to the three-dimensional technique , everyday google surprises us with something unexpected , and this time, it was able to develop cardboard glasses which take you to virtual reality word , when you hear this for the first time , you won't believe it  , but believe me it is true this cheap cardboard glasses can take you to another word .

the price of these glasses is very cheap you can buy one on amazon for only 3$ , these glasses have two lenses and a magnet on one side which is used to make a click , after buying one of these and Unboxing it , put your smartphone in it and have fun .

cardboard glasses work with specific apps , one of them is the official cardboard app from google, this app allow you to see images in your phone by virtual reality technique , and allow you to play Youtube videos in virtual reality technique , you can also open Google Earth by this app and walk in the streets .

watch movies in virtual reality technique

you can use cardboard glasses to play any video on your phone with virtual reality technique , to do this you first have to download an app that plays videos in VR technique , best app for doing this is VR Cinema for Cardboard , so if you want to watch a movie in VR you have to download it on your phone then play it by 'VR Cinema for Cardboard app' then put your phone in your cardboard , and watch the movie with great effects .

play games in virtual reality technique

play store contains many games that fit with cardboard glasses and you can play it with VR technique , although these games are awesome they are still limited and simple , and we are waiting google and other developers to make professional games that fit with cardboard glasses .

you can find best apps and games work with cardboard glasses in this link :

https://play.google.com/store/apps/collection/promotion_3001011_cardboard_featured_apps

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