https://community.sony.si/t5/xperia-archive/question-about-nfc-on-aosp-kitkat-and-lollipop/m-p/3378792#M480993 <P>Hello,</P><P>I want to experiment the NFC stack on Android because I have a specific NFC tag that I want to control from application side, I have my T3 flash with AOSP KitKat and Lollipop using guide from Sony Developer Site:</P><P><A href="http://developer.sonymobile.com/knowledge-base/open-source/open-devices/aosp-build-instructions/how-to-build-aosp-kitkat-for-unlocked-xperia-devices/" target="_blank" rel="nofollow noopener noreferrer">http://developer.sonymobile.com/knowledge-base/open-source/open-devices/aosp-build-instructions/how-to-build-aosp-kitkat-for-unlocked-xperia-devices/</A></P><P><A href="http://developer.sonymobile.com/knowledge-base/open-source/open-devices/aosp-build-instructions/how-to-build-aosp-lollipop-for-unlocked-xperia-devices/" target="_blank" rel="nofollow noopener noreferrer">http://developer.sonymobile.com/knowledge-base/open-source/open-devices/aosp-build-instructions/how-to-build-aosp-lollipop-for-unlocked-xperia-devices/</A></P><P>* However I found out that on AOSP KitKat the NFC does not work, on phone settings it is greyed out, NFC application also report that my NFC is turned off.</P><P>* When I flash Lollipop, my tag cannot be detected but previously when the phone still run Stock ROM build 18.1.A.21 my application can detect my tag.</P><P>(a) Is this true that NFC still does not work on AOSP KitKat for Xperia T3?</P><P>(b) Can I produce the same Sony Stock ROM based on AOSP?</P><P>Thank you for your concern.</P> Tue, 03 Mar 2015 03:55:32 GMT pranata 2015-03-03T03:55:32Z https://community.sony.si/t5/xperia-archive/question-about-nfc-on-aosp-kitkat-and-lollipop/m-p/3378792#M480993 <P>Hello,</P><P>I want to experiment the NFC stack on Android because I have a specific NFC tag that I want to control from application side, I have my T3 flash with AOSP KitKat and Lollipop using guide from Sony Developer Site:</P><P><A href="http://developer.sonymobile.com/knowledge-base/open-source/open-devices/aosp-build-instructions/how-to-build-aosp-kitkat-for-unlocked-xperia-devices/" target="_blank" rel="nofollow noopener noreferrer">http://developer.sonymobile.com/knowledge-base/open-source/open-devices/aosp-build-instructions/how-to-build-aosp-kitkat-for-unlocked-xperia-devices/</A></P><P><A href="http://developer.sonymobile.com/knowledge-base/open-source/open-devices/aosp-build-instructions/how-to-build-aosp-lollipop-for-unlocked-xperia-devices/" target="_blank" rel="nofollow noopener noreferrer">http://developer.sonymobile.com/knowledge-base/open-source/open-devices/aosp-build-instructions/how-to-build-aosp-lollipop-for-unlocked-xperia-devices/</A></P><P>* However I found out that on AOSP KitKat the NFC does not work, on phone settings it is greyed out, NFC application also report that my NFC is turned off.</P><P>* When I flash Lollipop, my tag cannot be detected but previously when the phone still run Stock ROM build 18.1.A.21 my application can detect my tag.</P><P>(a) Is this true that NFC still does not work on AOSP KitKat for Xperia T3?</P><P>(b) Can I produce the same Sony Stock ROM based on AOSP?</P><P>Thank you for your concern.</P> Tue, 03 Mar 2015 03:55:32 GMT https://community.sony.si/t5/xperia-archive/question-about-nfc-on-aosp-kitkat-and-lollipop/m-p/3378792#M480993 pranata 2015-03-03T03:55:32Z https://community.sony.si/t5/xperia-archive/question-about-nfc-on-aosp-kitkat-and-lollipop/m-p/3378793#M480994 You might want to Contact Sony Xperia Support directly<BR /><A href="http://support.sonymobile.com/global-en/contactUs/" target="_blank" rel="nofollow noopener noreferrer">http://support.sonymobile.com/global-en/contactUs/</A> Tue, 03 Mar 2015 05:17:36 GMT https://community.sony.si/t5/xperia-archive/question-about-nfc-on-aosp-kitkat-and-lollipop/m-p/3378793#M480994 Phy 2015-03-03T05:17:36Z