1. Mobile Phone APP( for Android)

① New Version T8S(BT)/The current batches of T8S(BT): Long-press the power button for 1 second and release to turn it on.

Click to download the mobile app V10.0 for parameter setup.

Note

1) Only compatible with the current T8S bluetooth version(i.e the version of pressing the power button for one second to turn it on)

2) To realize the telemetry functions, T8S needs to work with RadioLink receiver R7FG, R8FG, R8FGH, or R16F .

3) To fully enjoy the added new functions of unlimited model storage and telemetry display of RSSI and model battery voltage, the APP version needs to be updated to Android mobile phone APP V10.0 or Apple mobile phone APP V4.2.2, and the firmware of T8S needs to be upgraded to V880.

Or scan the QR code below to download the V10.0 APP directly to an Android phone

The latest Android mobile phone APP V10.0 is updated with new functions as below:

1. Improvement: Optimized data transmission when connecting via Bluetooth.

2. Improvement: Added joystick dead zone. After upgrading, you must recalibrate the joysticks and restart once calibration is complete.

3. Compatibility: Requires PC parameter adjustment software version V6.0.1 or above; Android app version V10.0 or above; iOS app version V4.2.2 or above.

4. Reminder: This firmware includes many new features. Please read the firmware instructions carefully before upgrading.

5. Upgrade: Trim Settings — added a trim switch that allows the trim function to be turned off via software.

6. Upgrade: Fixed-Wing Menu — merged “Attitude Selection,” “Elevator-Aileron Mixing,” and “V-Tail.”

7. Upgrade: Throttle Curve — added switch (SWA–SWC) and flight condition (COND) options, supporting up to four curves.

8. New: Pitch Curve — added switch (SWA–SWC) and flight condition (COND) options, supporting up to five curves.

9. Upgrade: Dual Rate Curve — added switch (SWA–SWC) and flight condition (COND) options, supporting up to five curves.

10. Upgrade: Dual Rate Curve — added three curves (UP, CENTER, DOWN) under the (SWA–SWC) switch mode.

11. New: Swashplate Ratio — must be selected if you wish to enable the Pitch Curve function.

12. New: Gyro Sensitivity — includes two modes: “Standard” and “Gyro.”

13. New: Flight Modes — in addition to Normal Mode, added “IDLE1,” “IDLE2,” “IDLE3,” and “HOLD.”

14. New: Throttle Settings — includes “Throttle Hold,” “Throttle Cut,” and “Throttle Idle.”

15. Change: Due to the addition of new features, the data size has increased. When writing data through the app, seven “beep” sounds indicate that all data has been successfully written.

Attention:

When you use the V10.0 parameter setup APP, the transmitter is powered on already, and you have clicked the "CONNECT" on the APP, but the mobile phone parameter setup APP cannot find the transmitter. Please check:

(1) If the "Location" of your mobile has turned on

(2) Turn on the location of the APP by following these steps:

① Choose "Notifications" in "Settings"

② Click "T8S&T8FB" in "Notifications" and then click "

③ Choose "Permissions" in APP info, and then click "Location" in "T8S&T8FB" permissions

④ Choose "Allow only while in use". If the APP is the default "Allow only while in use", please change to "Deny" first and then change back to "Allow only while in use"

The APP will not collect any user information; you can even use this APP without an Internet connection. The APP asked for Location Permission, only used for connecting and telemetry functions.

If all the steps above have been completed, but the mobile phone parameter setup APP still cannot connect to the transmitter successfully, please download version V603.

Click to download the mobile app V603 for parameter setup.

The APP V603 is updated with new functions of unlimited model storage and telemetry display of RSSI and model battery voltage.

Note

1) Only compatible with the current T8S bluetooth version(i.e the version of pressing the power button for one second to turn it on)

2) To realize the telemetry functions, T8S needs to work with RadioLink receiver R7FG, R8FG, R8FGH, or R16F.

3) To fully enjoy the added new functions of unlimited models storage and telemetry display of RSSI and model battery voltage, the APP version needs to be updated as V603 and the firmware of T8S has to be upgraded to V826.

Or scan below QR code to download V603 APP directly into Android phone

② The previous batches of T8S(BT): Slightly touch the power button to turn it on.

Click to download the mobile app V504 for parameter setup(android mobile phone only)

Or scan below QR code to download V504 APP directly into Android phone

2. Mobile Phone APP(for iOS)(New Version T8S(BT) only)

Search the APP in the Apple App Store and download by inputting T8S, T8FB or Radiolink.

Attention: When the Apple mobile phone downloads the T8S/T8FB parameter adjustment APP, the following problems may occur, which can be solved according to the following tips:

① If the version of your iPhone is 13.6, you can search the APP in the Apple App Store but cannot download it after inputting T8S/T8FB/Radiolink, and it prompted that version 14.4 or above is required, please follow the prompts to upgrade your phone to 14.4 or higher version.

② If your iPhone version is 11.3 (15E216), you cannot find the APP after inputting T8S/T8FB/Radiolink in the Apple App Store. In this case, you can click the link https://apps.apple.com/cn/app/radiolink/ id1526423846, and then check what the pop-up prompt is, just follow the prompt.

* Latest APPs with new functions added will be updated regularly, please always take the version on www.radiolink.com as the latest.

3. Parameter Setup APP (for Computer）

① Click to download the drive(the drive have to be installed at the first time to use the computer APP)

Note:

Please install the driver when using the computer parameter set APP for the first time.For the T8FB/T8S upgrade driver installation tutorial, please click the article below to view it.

If the computer is Windows 7, 8, or XP system: https://www.radiolink.com/newsinfo/457948.html?templateId=145718

If the computer is Windows 10 or 11 system: https://www.radiolink.com/newsinfo/475968.html?templateId=148964

WinZip(design by 360, free)

If you do not have the WinZip Tools to decompress upgrade files, please click to download and install the free WinZip Tool designed by 360.

② Click to download the computer software for parameter setup

Attention: If you can not download the files when clicked above or zip file below, please click the website below to download the files you need.

 http://www.radiolink.com.cn/firmware/apk/

How to install the mobile phone parameters setup APP

Mobile Phone APP for Simulator(Android ONLY)