Step by step guide for updating your Phantom 4 via iOS.
Step 1. Activate your BNIB Phantom.
2. After you have completed your registration, click update FW.
3. Wait for 100% level.
Click to enter camera and see screen below.
4. Update P4 FW 1st
5. Wait for completion
Now connect the supplied micro USB to female USB adapter supplied with the P4 to connect your iOS to your P4.
Once updated successfully – unplug to restart.
Click start upgrade.
Aircraft upgrade successful.
Click complete and
Now go back and repeat step 4 for RC.
Enjoy and safe flying.