How to Control an Android Device from Another Android Device via Wi-Fi: A Complete Guide

Remote control with one smartphone Android from another through Wi-Fi — a useful skill that comes in handy in dozens of situations: from helping relatives with settings to managing media files on a big screen without unnecessary wires. However, many users encounter problems: apps don't detect devices on the network, controls lag, or require root rights, which do not exist. In this article, we will analyze 5 working methods of remote control, including solutions without root rights, with an emphasis on connection stability and data security.

It is important to understand that remote control technologies are developing, and if previously this required complex settings ADB Whether it's using third-party servers or mobile apps, a couple of taps in a mobile app is all it takes today. But not all methods are equally reliable. For example, TeamViewer suitable for technical support, and ApowerMirror — for screen streaming. We tested each method on devices Samsung Galaxy S23, Xiaomi Redmi Note 12 And Honor 90so you can choose the best option for your needs.

1. Preparing devices: what needs to be done before connecting

Before setting up remote control, make sure both devices meet key requirements. This will save time and avoid common errors like "device not detected."

First, check Android versionMost modern applications require Android 8.0 Oreo or newer. On devices with Android 5-7 only limited versions of the software may work or manual configuration will be required via ADBTo find out the version, go to Settings → About phone → Android version.

Secondly, both devices must be connected to one Wi-Fi networkThis is critical for local connections (without cloud servers). If the router supports two frequencies (2.4 GHz And 5 GHz), make sure that the devices are on the same subnet. For example, if one device is connected to MyWiFi_2G, and the other to MyWiFi_5G, they may not see each other.

  • 📱 On the controlled device: turn on USB debugging (Settings → System → Developer Options). If there is no "Developer options" option, tap the build number 7 times in the "About phone" section.
  • 🔒 Permissions: grant the remote control app permissions screen access, manage settings And view on top of other windows.
  • 🔄 Time synchronization: Make sure that both devices have the correct time and date (automatic synchronization via network).
  • 📶 Wi-Fi stability: If the signal is weak, use Mesh system or a repeater to enhance coverage.
⚠️ Attention: On devices Xiaomi And Redmi Additionally, you may need to disable MIUI Optimization in the developer settings. Without this, some remote control features will not work correctly.
📊 Why do you need Android remote control?
Helping relatives with settings
Managing media on the big screen
Technical support for devices
Other

2. Method 1: TeamViewer QuickSupport - a simple support solution

TeamViewer QuickSupport - one of the most popular remote control applications that does not require root rights and works through cloud servers. Its main advantage is its cross-platform nature: you can manage Android not only from another Android, but also with Windows, Mac or iOS.

To start a session:

  1. Install TeamViewer QuickSupport to the controlled device and TeamViewer Host or TeamViewer Remote Control to the control device.
  2. Launch QuickSupport on the controlled device and record Device ID (9-digit code).
  3. Enter this ID in the "Partner ID" field on the control device and press Connect.
  4. On the controlled device, confirm the connection request.

Once connected, you will be able to:

  • 🖱️ Control the cursor and perform taps.
  • 📁 Transfer files in both directions.
  • 🔧 Configure system settings (if you have permission).
  • 📱 View the screen in real time (with a delay of ~1-2 seconds).
⚠️ Note: Free version TeamViewer Limits session duration (usually up to 5 minutes for non-commercial use). A premium account is required for ongoing management.
Advantages Flaws
✅ No need for root ❌ Image lag on slow internet connections
✅ Works on any network (not just Wi-Fi) ❌ Free version limitations
✅ Voice chat support during a session ❌ Requires confirmation on the controlled device

3. Method 2: ApowerMirror – lag-free screen streaming

ApowerMirror specializes in screen broadcasting Android to another device with minimal latency. This is ideal for viewing media, playing games, or watching demos. Unlike TeamViewerThere are no session time limits here, but the control functionality is more limited.

Setup instructions:

  1. Download ApowerMirror on both devices from Google Play.
  2. On the controlled device, tap Mirroring → Wi-Fi.
  3. On the control device, select Connect to Android and enter IP address or scan the QR code.
  4. Confirm the connection request on the managed device.

Peculiarities ApowerMirror:

  • 🎮 Gamepad support (you can play mobile games from another device).
  • 📹 Screen recording during broadcast (saved on the control device).
  • 🔇 View-only mode (no control options).
  • 📶 Works via Wi-Fi Direct, if there is no router.

Install the app on both devices|Turn on Wi-Fi on both devices|Allow screen sharing in Android settings|Disable VPN (may block the connection)-->

To reduce latency:

  • Use a router with support Wi-Fi 6 (802.11ax).
  • Connect to the network 5 GHz (if the devices support it).
  • Close background apps that consume traffic (for example, YouTube or TikTok).

4. Method 3: Vysor – control via ADB (for advanced users)

Vysor — a tool that uses ADB (Android Debug Bridge) for remote control. It's suitable for those willing to spend time setting it up but want full control over the device, including root access (optional).

Step-by-step instructions:

  1. Install Vysor to the control device (available in Google Play or as desktop software).
  2. On the controlled device, turn on USB debugging and connect it to your PC via cable (for initial setup).
  3. In the PC command line, run: 
    adb tcpip 5555

    adb connect [device IP address]:5555

    Where [Device IP address] — local IP in your network (you can find it in Settings → Wi-Fi → [your network]).

  4. Disconnect the cable and run Vysor — the device should appear in the list of available ones.

Pros of Vysor:

  • 🛠️ Full control over the device (as with a USB connection).
  • 🖥️ Keyboard and mouse support (convenient for working with documents).
  • 🔧 Possibility of use root for advanced features.

Cons:

  • ⚙️ Complex setup for beginners.
  • ⚠️ Requires ADB, which can be unsafe if used incorrectly.
  • 🐢 Lag may occur with weak Wi-Fi.
⚠️ Attention: After connecting via ADB disable the command adb tcpip after the session ends, to close the port 5555 and avoid potential vulnerabilities:
adb disconnect [device IP address]:5555
What should I do if Vysor doesn't see my device?

1. Check that both devices are on the same network.

2. Restart the ADB service: adb kill-server → adb start-server.

3. Make sure that Wi-Fi access is allowed on the controlled device in the developer settings (Debugging over Wi-Fi).

4. Try changing the port from 5555 to another one (for example, 5556).

5. Method 4: Scrcpy – open source software for geeks

Scrcpy — a free, open-source app that broadcasts your screen Android to another device via ADBIts main advantage is minimal delays (up to 30-60 ms) and no ads. However, a PC or Android with support Linux Deploy.

How to set up:

  1. Install Scrcpy to the control device (for example, through Termux on Android or on PC).
  2. Connect the controlled device via USB and run: 
    adb devices

    to make sure it is detected.

  3. Switch to Wi-Fi: 
    adb tcpip 5555

    adb connect [IP address]:5555

  4. Launch Scrcpy command: 
    scrcpy

Additional features:

  • 🖱️ Keyboard control (for example, Ctrl+C/Ctrl+V work on Android).
  • 📏 Adjust the bitrate to reduce network load.
  • 🔊 Audio transmission (required) Android 10+).
  • 📱 Works without root, nose root Advanced features available.

6. Method 5: AirDroid – a universal assistant

AirDroid It combines remote control, file transfer, and even SMS management functions. It's convenient to use for permanent access to the device, for example, if you are helping your parents set up a smartphone.

Connection algorithm:

  1. Install AirDroid on both devices and register an account.
  2. On the managed device, go to Me → Security and Remote Access and turn it on Remote control.
  3. On the control device, select the target device from the list and request control.
  4. Confirm the request on the managed device.

What can it do? AirDroid:

  • 📎 File transfer speeds up to 20 MB/s (via Wi-Fi).
  • 📞 Manage calls and SMS.
  • 📍 Tracking the location of the device.
  • 🔋 View battery level and processor temperature.
Function TeamViewer ApowerMirror AirDroid
Screen control ✅ ✅ ✅
File transfer ✅ ❌ ✅
Work without root ✅ ✅ ✅
Screen recording ❌ ✅ ❌
⚠️ Note: In the free version AirDroid File transfers are limited to 200 MB per month. A premium subscription is required to remove this limit.

7. Security: How to protect data during remote control

Remote control always comes with risks of data leakage. 5 rulesthat will help avoid problems:

  • 🔐 Use VPN when connecting via public networks (for example, in a cafe or airport).
  • 🚫 Disable remote access immediately after ending a session.
  • 🔄 Regularly update management applications (outdated versions may contain vulnerabilities).
  • 📱 Customize Two-factor authentication in accounts TeamViewer/AirDroid.
  • 🔍 Check app permissions: If management software requests access to contacts or messages without reason - this is a reason to be wary.

For maximum protection:

  • Create separate Google account on a controlled device with limited rights (if possible).
  • Use Guest mode on Android (available on some devices, such as Samsung).
  • Set up Firewall on the router to block unauthorized connections to local ports (for example, 5555 For ADB).

If you control the device via ADB (for example, in Vysor or Scrcpy), after the session, be sure to revoke permissions:

adb disconnect

adb usb

8. Troubleshooting: What to do when nothing works

Even with proper configuration, errors can still occur. Here are typical scenarios and how to fix them:

Problem Possible cause Solution
The device was not found on the network Different Wi-Fi subnets (2.4 GHz vs 5 GHz) Connect both devices to the same frequency or use Wi-Fi Direct.
Lags in control Weak Wi-Fi signal or high network load Switch to 5 GHz, disconnect other devices from the network or reduce the bitrate in the application settings.
The application is asking for root permission. The function requires deep access to the system Use alternative software (eg. ApowerMirror instead of Vysor for basic tasks).
The sound doesn't work Android or app limitations Please update your software or use Scrcpy with parameter --audio (required) Android 10+).

If the problem is not resolved:

  • Check it out error logs in the application (usually in the section Settings → Logs).
  • Reinstall the app on both devices.
  • Reset the network settings on the managed device (Settings → System → Reset → Reset Wi-Fi, mobile networks, and Bluetooth).
How to enable error logging in ADB?

Activate logging with the command:

adb logcat > log.txt

File log.txt will save all system events that will help diagnose the problem.

FAQ: Frequently Asked Questions about Android Remote Control

Is it possible to control Android from iPhone via Wi-Fi?

Yes, but the selection of apps is limited. Will do? TeamViewer or AirDroid (there are versions for iOS). However, the functionality will be limited: for example, file transfers can only work in one direction, and screen control will be less smooth due to limitations. Apple.

Do you need root rights for remote control?

No, in 90% of cases root Not required. The exception is advanced features like managing system apps or changing access rights. For basic tasks (screen viewing, tapping, file transfer), standard permissions are sufficient.

How to reduce control lag?

The delay depends on three factors:

  1. Net: use Wi-Fi 5 GHz or wired connection (if you control from a PC).
  2. Application: Scrcpy gives minimal lags (~30 ms), TeamViewer — maximum (~500 ms).
  3. Device: on weak smartphones (for example, Redmi 5A) the delay will be higher due to hardware limitations.

Disabling animations in the developer settings will also help (Window Animation Scale → No Animation).

Is it possible to control Android via mobile internet (4G/5G)?

Technically yes, but it is insecure and unstable. Most applications (for example, TeamViewer) support this type of connection, but:

  • 📡 Traffic consumption can reach 50-100 MB/hour.
  • 🔒 Data is transmitted over open networks, which increases the risk of interception.
  • 🐢 Latencies will be higher than over Wi-Fi.

For such cases it is better to use VPN and limit sessions by time.

How do I disable remote access if the device I'm controlling is locked?

If the screen is locked and a remote control session is active:

  1. Restart your device by long-pressing the power button (if the function is not disabled in the settings).
  2. If rebooting doesn't help, connect the device to your PC via USB and run: 
    adb shell input keyevent 26

    (emulates pressing the power button).

  3. As a last resort, reset the network settings via Recovery Mode (data will not be affected, but all Wi-Fi passwords will be erased).

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