Whether the RFU bit in the advertising package can be used to represent custom meanings

Whether the RFU bit in the advertising package can be used to represent custom meaningshttps://devzone.nordicsemi.com/f/nordic-q-a/65017/whether-the-rfu-bit-in-the-advertising-package-can-be-used-to-represent-custom-meaningsHi, I want to use the RFU bit in the advertising package to indicate the custom meaning, what I should do.en-USTelligent Community 13Fri, 21 Aug 2020 01:36:44 GMTRE: Whether the RFU bit in the advertising package can be used to represent custom meaningshttps://devzone.nordicsemi.com/thread/265632?ContentTypeID=1Fri, 21 Aug 2020 01:36:44 GMT137ad170-7792-4731-bb38-c0d22fbe4515:bb3ccb88-3dbb-4b5b-b161-c72924f01323Xphiting<p><span>Thank you for your answer. I've got it.</span></p><div style="clear:both;"></div>RE: Whether the RFU bit in the advertising package can be used to represent custom meaningshttps://devzone.nordicsemi.com/thread/265520?ContentTypeID=1Thu, 20 Aug 2020 11:05:58 GMT137ad170-7792-4731-bb38-c0d22fbe4515:c7cc9127-b918-42a0-aaab-b142b18b6528Kenneth<p>RFU means reserved for future use by the BLE spec, so it can't be used for other/custom purpose no.</p><div style="clear:both;"></div>