ELRS Mobile

Supports ELRS Versions 3.x.x and 4.x.x

Download APK Documentation GitHub

Overview

ELRS Mobile is an comprehensive open-source solution for flashing and configureing ExpressLRS hardware. Providing cached firmware for completely offline operation and a convenient interface for the ELRS WebUI for device configuration.

See it in Action

Official App Stores

We are working hard to bring ELRS Mobile to your favorite app stores. Approval and publishing is currently in progress.

Google Play

In Review

App Store

Coming Soon

Supported Hardware

ELRS Mobile supports a wide range of ExpressLRS targets, focusing on Wi-Fi capable hardware.

Platforms

  • ESP8285
  • ESP32
  • ESP32-C3
  • ESP32-S3

Tested Targets

  • RadioMaster XR1 / XR4 Dual Band
  • BETAFPV SuperP 14Ch (2.4G & 900M)
  • HappyModel EP / EP Dual
  • RadioMaster Nomad / Pocket

Currently unsupported: STM32 targets requiring serial STLink or Betaflight Passthrough.

Device Discovery

Seamlessly locate ELRS devices via mDNS, static AP IP (10.0.0.1), or manual override for complex networks.

Smart Flashing

The system patches firmware with your unique credentials (SSID, Binding Phrase) automatically before flashing OTA.

Connection Resilience

A multi-stage heartbeat monitor ensures you stay connected during transient network drops with a smart 30-second grace period.

Expert Mode

Enable advanced auditing by saving assembled binaries locally for inspection or manual flashing via STLink/FTDI.

Installation

1

Go to Releases and download the latest .apk.

2

Enable Install from Unknown Sources in your Android settings.

3

Open the APK and follow the installation prompts.