WebSocket

(Moved from https://dji.retroroms.info/howto/parameterhacks)

NFZ avalable on the below versions only, all other options are avalable on all versions ? Spark : 1.00.0300 ? Mavic Pro : 1.03.0700, 1.03.0400 ? Phantom 4 Pro/Adv : 1.03.0509 ? Inspire 2 : 1.00.0330

to unlock all limits in any DJI drone (SPARK, Mavic, P4p, Inspire 2) you just need to do the following

  1. connect your drone to DJI assistant (no need to login)

otherwise you can try

  1. install simple WebSocket client from google chrome apps

from simple WebSocket client on Chrome connect to * ws:localhost:19870/general to get your drone param path like: ws:localhost:19870/controller/config/user/YOUR DRONE HASH NUMBER HERE disconnect from general and connect to : * ws:localhost:19870/controller/config/user/YOUR DRONE HASH NUMBER HERE in the command write & execute the below commands one by one: —- {“SEQ”:“123456”,“CMD”:“write”,“INDEX”:“g_config_airport_limit_cfg_cfg_disable_airport_fly_limit”,“VALUE”:1} {“SEQ”:“123456”,“CMD”:“write”,“INDEX”:“g_config_airport_limit_cfg_cfg_limit_data”,“VALUE”:20250910} —- {“SEQ”:“123456”,“CMD”:“write”,“INDEX”:“g_config_flying_limit_limit_height_abs_without_gps”,“VALUE”:2500} {“SEQ”:“123456”,“CMD”:“write”,“INDEX”:“g_config_flying_limit_limit_height_abs”,“VALUE”:2500} {“SEQ”:“123456”,“CMD”:“write”,“INDEX”:“g_config_flying_limit_limit_height_rel”,“VALUE”:2500} {“SEQ”:“123456”,“CMD”:“write”,“INDEX”:“g_config_flying_limit_height_limit_enabled”,“VALUE”:2} ** —- {“SEQ”:“123456”,“CMD”:“write”,“INDEX”:“g_config_mode_sport_cfg_tilt_atti_range”,“VALUE”:60} {“SEQ”:“123456”,“CMD”:“write”,“INDEX”:“g_config_mode_sport_cfg_vert_vel_up”,“VALUE”:10} {“SEQ”:“123456”,“CMD”:“write”,“INDEX”:“g_config_mode_sport_cfg_vert_acc_up”,“VALUE”:10} {“SEQ”:“123456”,“CMD”:“write”,“INDEX”:“g_config_mode_sport_cfg_vert_vel_down”,“VALUE”:-10} {“SEQ”:“123456”,“CMD”:“write”,“INDEX”:“g_config_mode_sport_cfg_vert_acc_down”,“VALUE”:-10} {“SEQ”:“123456”,“CMD”:“write”,“INDEX”:“g_config_fw_cfg_max_speed”,“VALUE”:20}