This guide outlines the process for installing applications on PAX Android terminals (A920Pro, A35 ...) using the Paydroid Tool SDT.
Ensure your terminal meets the minimum OS version required, list below
🛠 Prerequisites
PAX Android Terminal: for non-signed application, ensure it is a Debug Device (indicated by a "DEBUG only" watermark on the screen).
Paydroid Tool: Installed on your Windows PC (raise a request if you don't have it).
USB Cable: A micro-USB or USB-C cable (standard charging cables may lack data pins).
APK File: The software application you wish to install.
Installing via PAX Paydroid Tool SDT
This is the standard method for developers to "push" software directly from a PC to the terminal.
Step 1: Preparation
Connect the terminal to your PC via USB.
Launch the Paydroid Tool on your computer.
Click the "Add" button in the main interface.
Browse and select your
.apkfile.Note: If you are updating firmware, change the file section from Application to "Firmware Download" Mtype dropdown in the file browser to "All Files" to see
.zippackages.
Step 2: Deployment
In the tool's file list, check the box next to the application you just added.
Click the "Download" button.
The tool will show a progress bar. The terminal may reboot automatically once the installation is complete.
⚠️ Troubleshooting & Common Issues
| Issue | Solution |
|---|---|
| Device not found | Ensure you are using a Data USB cable, not just a charging cable. Re-check if USB Debugging is ON. |
| "Installation Failed" | Check if "Unknown Sources" is enabled in Settings > Security. Ensure the APK is signed correctly for PAX Paydroid. |
| Password Request | The default system password for PAX is usually pax9876@@. |
Minimum package to use Paydroid Tool SDT
| Terminal Model | OS versions that disabling ADB in PayDroid release mode |
| A910 7 | A910_PayDroid_7.0_Leo_V07.3.19_20241230 |
| A910S | PayDroid_10.0.0_Sagittarius_V11.1.27_20240720 |
| A920 | PayDroid_7.1.2_Aquarius_V02.5.39_20240704 |
| A920MAX | PayDroid_10.0.0_Flamboyant_V22.1.16_20240709 |
| A50 | PayDroid_10.0.0_Sagittarius_V11.1.27_20240720 |
| A77 | PayDroid_8.1.0_Sagittarius_V11.1.64_20240619 |
| PayDroid_10.0.0_Sagittarius_V11.1.27_20240720 | |
| A920Pro | PayDroid_8.1.0_Sagittarius_V11.1.64_20240619 |
| PayDroid_10.0.0_Sagittarius_V11.1.27_20240720 | |
| A99 | A99_PayDroid_12.0.0_Sagittarius_V11.1.02_20240710 |
| IM30 V1 | IM30_A80_PayDroid_7.1.1_Taurus_V05.3.42_20241218 |
| IM30 V2 | PayDroid_10.0_Hickory_V24.1.10_20241029 |
| IM25 | PayDroid_10.0_Hickory_V24.1.10_20241029 |
| A80S | PayDroid_10.0_Cedar_V17.2.29_20241101 |
| A35 | PayDroid_10.0_Cedar_V17.2.29_20241101 |
| A8500 | PayDroid_10.0_Cedar_V17.2.29_20241101 |
| A77 11 | PayDroid_11.0.0_Ebony_V18.1.06_20241012 |
| A99 | A99_PayDroid_12.0.0_Sagittarius_V11.1.02_20240710 |
| A8900 | PayDroid_12.0.0_Maple_V28.1.05_20241031 |
| IM25 | PayDroid_10.0_Hickory_V24.1.10_20241029 |