User defined registers to save statehttps://devzone.nordicsemi.com/f/nordic-q-a/28899/user-defined-registers-to-save-statehello, my application involves sd132 2.0.0, sdk11.0, nrf52832. i am using app_gpiote, sd and timer(as mentioned in this ). i am using gpiote to detect a tamper. the variable value which i change because the tamper occurred is changing its valueen-USTelligent Community 13Wed, 03 Jan 2018 11:47:08 GMTRE: User defined registers to save statehttps://devzone.nordicsemi.com/thread/114364?ContentTypeID=1Wed, 03 Jan 2018 11:47:08 GMT137ad170-7792-4731-bb38-c0d22fbe4515:5567ef76-e8c5-4373-ad6e-ac08e54513c6MartinBL<p>Hi,</p> <p>I&#39;m not sure if I understand your problem. Do you need to store the value peristantly in flash so that it is preserved in the event of system resets or power cycles? Or are you trying to update your advertisement immediately after you detect your tamper? Maybe you can post your code? (You can edit your original question and attach the code as a .c file.)</p><div style="clear:both;"></div>