Call are the daily need of our life but there are so many private calls.If any of your incoming call is very private and you even don’t want to show the number of caller to anyone you may be worried in the situation. if you worried when you have to go to class,go to playing game and going to bathroom then here is a trick of keeping your phone openly in a family or public.it is very useful in many cases like if your girlfriend calls you and you will not let your family members receive the call then you apply this trick for locking your girlfriend incoming calls .
Now I show you how we lock our incoming calls-
Firstly we have to download couchgram,for downloading CLICK HERE.
Now install and open it.
Click on start button and give all the permissions.
Now click on incoming call lock.
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Now select the lock -pattern lock,button lock,call button.
Now create a LOCK for incoming calls.and confirm it.
Now test the incoming calls.
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