Fail to readback protection

Fail to readback protectionhttps://devzone.nordicsemi.com/f/nordic-q-a/2209/fail-to-readback-protectionI program the nRF2727 module with the "Block readback of mainmemory" seleted using nRFgo studio tool. After that, I can still read out the content of flash. What's the root cause?en-USTelligent Community 13Wed, 23 Apr 2014 13:31:32 GMTRE: Fail to readback protectionhttps://devzone.nordicsemi.com/thread/9330?ContentTypeID=1Wed, 23 Apr 2014 13:31:32 GMT137ad170-7792-4731-bb38-c0d22fbe4515:63b2268e-a5fd-4e98-971e-5e6c12785d84Håkon Alseth<p>The device must be reset in order to activate the block protection. Try power cycling the nRF6310 motherboard or pushing the reset button, then read out the memory.</p> <p>BR Håkon</p><div style="clear:both;"></div>