Can't write to inmediatte alert characteristic from nrf Connect

Can't write to inmediatte alert characteristic from nrf Connecthttps://devzone.nordicsemi.com/f/nordic-q-a/35159/can-t-write-to-inmediatte-alert-characteristic-from-nrf-connectHi I'm using SDK 14.2, nrf52 DK and proximity example. When i try to write to inmediatte alert characteristic from nrf Connect ( android) i never get the event on the device. Any suggestion? Thanks in advance, Santiagoen-USTelligent Community 13Thu, 07 Jun 2018 11:23:19 GMTRE: Can't write to inmediatte alert characteristic from nrf Connecthttps://devzone.nordicsemi.com/thread/135130?ContentTypeID=1Thu, 07 Jun 2018 11:23:19 GMT137ad170-7792-4731-bb38-c0d22fbe4515:228fbaa2-c940-47a6-bc5f-13a6bac3aa98Jørgen Holmefjord<p>Did you bond with the device before writing?</p> <p>The alert level characteristics have it's write permissions set to <a href="http://infocenter.nordicsemi.com/topic/com.nordic.infocenter.s132.api.v6.0.0/group___b_l_e___g_a_p___c_o_n_n___s_e_c___m_o_d_e___s_e_t___m_a_c_r_o_s.html#ga99f7b13b3c63bcaffe700c9f28c3ee3f">BLE_GAP_CONN_SEC_MODE_SET_ENC_NO_MITM</a>.</p><div style="clear:both;"></div>