https://community.sony.com.mk/t5/xperia-archive/why-only-android-4-4/m-p/3272538#M412746 <P>SWR10 , just like FitBit and some other wearable devices, requires BlueTooth Low Energy (BTLE). The on-Android API for this wasn't well standardized enough for use until Android 4.4. Some phones had BTLE at Android 4.3, but the app support was difficult until the API standardized with 4.4</P> Sun, 13 Jul 2014 19:33:46 GMT nanotep 2014-07-13T19:33:46Z https://community.sony.com.mk/t5/xperia-archive/why-only-android-4-4/m-p/3272537#M412745 <P>why not supported later? I need support accessory sony smartband swr10 android 4.2.1</P> Wed, 09 Jul 2014 15:17:38 GMT https://community.sony.com.mk/t5/xperia-archive/why-only-android-4-4/m-p/3272537#M412745 nedovolnii 2014-07-09T15:17:38Z https://community.sony.com.mk/t5/xperia-archive/why-only-android-4-4/m-p/3272538#M412746 <P>SWR10 , just like FitBit and some other wearable devices, requires BlueTooth Low Energy (BTLE). The on-Android API for this wasn't well standardized enough for use until Android 4.4. Some phones had BTLE at Android 4.3, but the app support was difficult until the API standardized with 4.4</P> Sun, 13 Jul 2014 19:33:46 GMT https://community.sony.com.mk/t5/xperia-archive/why-only-android-4-4/m-p/3272538#M412746 nanotep 2014-07-13T19:33:46Z