Installation Guide
Step 2 – Once the GCT-CTMS-1.3.0.apk is downloaded, open the “My Files” icon.
Step 3: Then select or tap the “Downloads” folder to navigate the GCT-CTMS-1.3.0.apk file.
Step 4: From the “Downloads” folder, navigate and tap the GCT-CTMS-1.3.0.apk to start the installation.
Step 5: In the installation process, once the device displays the image above, tap the “Settings” option to continue. By default, Android devices cannot install apps from sources other than the Google Play Store. To install apps manually, you’ll need to allow your device to install apps from other sources.
Step 6: By default, all options in this special settings are set in “disabled” or “not allowed” mode. To have permission to install apps from other sources, manually set the “installation unknown apps” settings. Select the “My Files” option and tap or slide the button going to the right to enable it.
Step 7: When the installation process is completed, tap the “Open” option to open the GCT-CTMS apps then start to input your data and generate a QR code.