The sign # not display on call screen Android

The sign # not display on call screen Android

References

Reference NO 1

http://stackoverflow.com/questions/15683952/pop-up-window-over-android-native-incoming-call-screen-like-true-caller-android

Reference NO 2

http://stackoverflow.com/questions/15880091/pushing-phone-call-screen-in-to-background-whilst-making-a-call

Reference NO 3

http://android.stackexchange.com/questions/13343/how-can-i-prevent-my-screen-from-turning-off-while-on-a-phone-call

Reference NO 4

http://forums.androidcentral.com/google-nexus-4/228164-screen-will-not-turn-back-after-phone-call-end.html

Reference NO 5

http://forums.androidcentral.com/verizon-galaxy-s-iii/267568-preventing-screen-lock-during-phone-call.html

Reference NO 6

http://productforums.google.com/d/topic/mobile/1nPBsNtsdnk

Reference NO 7

#EANF#

Reference NO 8

#EANF#