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Official Description

Control Phantom 3 Standard/4K 2.4 GHz transmission power and WiFi channel; provide feedback on the current transmission power level (dBm). Remote Controller and Aircraft can be safely customized; modification provides a stable output power level (from 17 to 30 dBm) and do not rely on periodic re-adjustment mechanisms (cron or similar tricks) that can ultimately damage your equipement.

Icarus for Phantom 3S provides a simple and effective tool to apply a stable range mod using your android smartphone/tablet. No need to deal with ftp, unix tools or any technical issue, just apply it and enjoy !
Phantom 3S Tx Power will be rock solid at the level you choose and moreover absolutely stable in time.
(for experts: avoid the stress on the 2.4 GHz module due to going back and forth periodically in "region set" and "tx limit", as others do !)

Features:
- full control of 2.4 GHz Tx Power for Remote Control and Aircraft (17 to 30 dBm for CE/FCC, fixed/limit)
- set WiFi channel (1 to 13 for CE/FCC)
- works on P3 Standard and P3 4K
- compatible with latest firmware versions

Two patch strategies available:

1) Basic (no telnet access)
You choose the desired Tx Power level (17-30 dBm) and type (fixed/limit *NEW!)
Apply, reboot and forget
You can modify your setup if needed; reboot is always required for changes to take effect

2) Advanced (enabling telnet access):
You choose the desired Tx Power level (17-30 dBm) and type (fixed/limit *NEW)
Apply and reboot
Check actual device status
Change WiFi channel (1-13 CE, 1-11 FCC, 12-13 FCC *NEW!)
Modify your setup on the fly, no reboot needed (*NEW!)

Notes:
1) do not run DjiGo app while applying the patch
2) before applying the patch please disable any firewall/internet protection that may prevent ftp connections
3) please remove the patch before updating firmware; otherwise, remove and re-install the app afterwards

Visit www.icasoft-online.com/products for more details