https://devzone.nordicsemi.com/f/nordic-q-a/12500/my-program-starts-resetting-after-trying-to-save-the-logs-in-to-flashHi, I am using nrf51822 CDAB version chip which has 128kb of flash memory, my code is built on ble_hrs I am trying to save my app_trace logs i.e., redirecting my printf to the below function which will save the data on to my flash. After adding thisen-USTelligent Community 13Tue, 15 Mar 2016 14:18:29 GMThttps://devzone.nordicsemi.com/thread/47385?ContentTypeID=1Tue, 15 Mar 2016 14:18:29 GMT137ad170-7792-4731-bb38-c0d22fbe4515:2f6c923c-0415-4c00-ab30-b374659082dcStefan Birnir Sverrisson<p>Hi Faizan</p> <p>Why is your device resetting? Do you see any error code in the error handler? Look at <a href="https://devzone.nordicsemi.com/question/60125/my-device-is-freezing-and-restarting/">this thread for info on how to enable the error handler</a></p> <p><a href="http://infocenter.nordicsemi.com/topic/com.nordic.infocenter.sdk51.v9.0.0/lib_pstorage.html?cp=4_0_4_3_13">pstorage documentation</a></p> <p><a href="https://devzone.nordicsemi.com/question/15271/how-can-i-write-10kb-of-data-to-internal-flash/?answer=17300#post-id-17300">pstorage examples</a></p> <p><a href="https://devzone.nordicsemi.com/question/22791/how-to-preserve-app-data/?comment=22989#comment-22989">Where stores pstorage data in flash?</a></p><div style="clear:both;"></div>