Troubleshooting an Android tablet app that is not
functioning can involve several steps to identify and resolve the issue.
**Support Notice: All Techs make sure to understand: Is the issue happening to all tablets or just one? When was the last time it worked properly? What has changed since the last time it worked? Repeat the issue you are hearing to confirm that you fully understand the issue.
Common Solutions: Check the Network Connection, Restart the App, Restart the Tablet, and Check the App Version.
Check Network Connection: The onePOS app "Requires" an active connection to the "Correct" WiFi SSID to function correctly. The SSID must be on the same local area network as the POS system and it can not be a guest network as that will block the communication.
1. Swipe down and long press on the WiFi icon (If the icon is grey, the WiFi is turned off.)
2. Ensure that the tablet is connected to the correct WiFi SSID
(The restaurant manager should know what network the tablet needs to be attached to)
3. If the tablet is unable to connect, try restarting the tablet. If all tablets are unable to connect, try restarting the AP (Access Point)
Restart
the App: Close the app completely and relaunch it. Swipe it away from
the recent apps list or use the multitasking button to close it. Then, try
opening the app again to see if the issue persists.
Restart
the Tablet: Sometimes, a simple restart of the tablet can resolve many
app-related problems. Press and hold the power button, then select
"Restart" or "Reboot" from the menu that appears.
Check the Version: Make sure the onePOS app version matches the onePOS terminal version of the software. If the first two sets of numbers "XX.X" do not match, uninstall the app and install the correct version from the Google Play Store.
Scenarios:
Message on the Screen "POS Server is not reachable"
This happens when the tablet is unable to communicate with the POS Server (Usually Term01).
If this is happening to all tablets
If this is happening to only one tablet
The App Starts to Load and then Crashes.
Possible Issue: The WiFi is Turned Off.
Solution: Turn on the WiFi for the Tablet.
Possible Issue: The WiFi Adapter is Unresponsive.
Solution: Restart the Tablet.
The WiFi SSID is not showing or the Tablet is unable to connect to it
Possible Issue: The AP Access Point needs to be restarted
The Tablet is Unable to Connect to the EMV Reader
Possible Issue: Bluetooth Turned Off.
Solution: Turn Bluetooth On.
Possible Issue: The EMV Reader Turned Off
Solution: Turn the EMV Reader On
Possible Issue: The EMV Reader Battery Is Low or Dead
Solution: Fully Charge the EMV Reader and Tablet
Possible Issue: The EMV Reader and Tablet are not Paired
Solution: Pair the EMV Reader to the Tablet
Possible Issue: The EMV Reader needs to be Reset.
Other Troubleshooting Suggestions
If the problem persists, try these troubleshooting steps
Clear App Cache: Go to the device's "Settings," then navigate to "Apps" or "App Manager." Find the app in question, tap on it, and then select "Storage & Cache." From there, you can clear the app's "Cache".
Note that "Clear Storage" will delete the app data and settings or saved information.
Clear
App Cache and Data: Go to the device's "Settings," then navigate to "Apps" or "App Manager." Find the app in question, tap on it, and then select "Storage & Cache." From there, you can clear the app's cache and data. Note that "Clear Storage" will delete the app data settings or saved information.
If you "Clear the Data" this action will clear all the settings from the app, and it will need to be reconfigured.
Uninstall and Reinstall the App: If none of the above steps work, consider uninstalling the app completely and then reinstalling it from the Google Play Store. This often resolves persistent issues.
Performing this action will clear all the settings from the app and it will need to be reconfigured.
Check
for Device Storage: Insufficient storage space on the device can cause
apps to malfunction. Go to "Settings" > "Storage"
and check the available space. If it's low, consider deleting unnecessary
files or apps to free up space.
Disable/Enable
App: In the "Apps" or "App Manager" settings, find
the problematic app and try disabling it, then re-enabling it. This action
sometimes helps to reset the app's settings and resolve minor issues.
Check
for Conflicting Apps: Sometimes, conflicts between apps can cause
issues. If the problem app started misbehaving after installing another
app, try uninstalling the recently installed apps to see if that resolves
the issue.
Update
Android OS: Ensure that your Android tablet has the latest operating
system updates installed. Go to "Settings" >
"System" > "System updates" and check for any
available updates.
Uninstall
and Reinstall the App: If none of the above steps work, consider
uninstalling the app completely and then reinstalling it from the Google
Play Store. This often resolves persistent issues.
Performing this action will clear all the settings from the app and it will need to be reconfigured.
If the problem persists after trying these troubleshooting
steps, you may want to contact the support team for further
assistance.