Common Issues
Solutions to frequently encountered problems with Ukkin.
Installation Issues
APK Won't Install
Symptoms: "App not installed" or "Installation blocked" error
Solutions: 1. Enable "Install from unknown sources" in settings 2. Ensure you have enough storage (need 2GB free) 3. Uninstall any previous version first 4. Try downloading the APK again (may be corrupted)
App Crashes on First Launch
Symptoms: App closes immediately or shows "Ukkin has stopped"
Solutions: 1. Restart your device 2. Clear app cache and data 3. Ensure you have at least 4GB RAM available 4. Check Android version is 8.0 or higher
Model Fails to Load
Symptoms: "Failed to initialize AI model" error
Solutions: 1. Wait a few minutes (first load can take time) 2. Ensure 2GB free storage 3. Close other apps to free memory 4. Restart the app 5. Re-download if model is corrupted
Agent Issues
Agent Not Running
Symptoms: Agent shows as active but never executes
Solutions: 1. Check accessibility service is enabled 2. Disable battery optimization for Ukkin 3. Ensure background activity is allowed 4. Check if quiet hours are active 5. Verify schedule is set correctly
Agent Gets Stuck
Symptoms: Agent starts but never completes
Solutions: 1. Add longer wait times between steps 2. Check if target app is updated (UI may have changed) 3. Verify the element text/buttons still exist 4. Increase step timeout in settings 5. Run manually to observe where it fails
Agent Taps Wrong Element
Symptoms: Agent clicks something other than intended
Solutions: 1. Use more specific element identifiers 2. Add wait_for conditions before tapping 3. Use text-based targeting instead of position 4. Check for overlapping elements
Agent Can't Find Element
Symptoms: "Element not found" errors
Solutions: 1. Verify the text/element exists on screen 2. Increase wait time before looking for element 3. Check if element is hidden behind a menu 4. Update element identifier if app was updated
Agent Actions Have No Effect
Symptoms: Agent runs but nothing happens in the target app
Solutions: 1. Re-enable accessibility service 2. Check if app is on the blocklist 3. Verify agent has permission for that app 4. Restart device 5. Try longer tap duration
Chat Issues
AI Responses Are Slow
Symptoms: Takes more than 10 seconds to respond
Solutions: 1. Reduce context length in settings 2. Close background apps 3. Use CPU instead of GPU (may be more stable) 4. Reduce max tokens 5. Restart the app
AI Doesn't Understand
Symptoms: Irrelevant or confused responses
Solutions: 1. Be more specific in your request 2. Use simpler language 3. Break complex requests into smaller parts 4. Clear chat history and try again
Chat History Lost
Symptoms: Previous messages disappeared
Solutions: 1. Check if auto-cleanup deleted old messages 2. Verify storage permissions 3. History may be in different conversation 4. Database may need repair (try clearing cache)
Permission Issues
Accessibility Service Keeps Disabling
Symptoms: Service turns off randomly
Solutions: 1. Disable battery optimization for Ukkin 2. Lock Ukkin in recent apps 3. Enable auto-start permission 4. Check security apps that may be interfering
Can't Enable Accessibility Service
Symptoms: Toggle doesn't work or resets
Solutions: 1. Restart device 2. Clear system settings cache 3. Check if parental controls are blocking 4. Try in Safe Mode
Permission Dialogs Don't Appear
Symptoms: No prompt when permission is needed
Solutions: 1. Go to system settings manually 2. Clear app data and retry 3. Check if permission was previously denied 4. Reinstall the app
Notification Issues
Not Receiving Notifications
Symptoms: Agents run but no alerts
Solutions: 1. Check system notification settings 2. Verify Ukkin has notification permission 3. Disable Do Not Disturb 4. Check quiet hours in Ukkin settings 5. Ensure notifications aren't grouped/silent
Too Many Notifications
Symptoms: Overwhelmed by alerts
Solutions: 1. Change to summary mode 2. Set up quiet hours 3. Reduce check frequency on agents 4. Adjust per-agent notification settings
Performance Issues
High Battery Drain
Symptoms: Battery depletes quickly when using Ukkin
Solutions: 1. Reduce number of active agents 2. Increase check intervals 3. Enable battery saver mode 4. Use WiFi-only mode 5. Reduce max concurrent agents
Device Gets Hot
Symptoms: Phone heats up during agent execution
Solutions: 1. Switch from GPU to CPU processing 2. Reduce concurrent agents to 1 3. Add longer waits between actions 4. Let device cool between executions
App Using Too Much Storage
Symptoms: Low storage warnings
Solutions: 1. Clear old screenshots 2. Reduce log retention period 3. Delete unused agents 4. Clear app cache 5. Export and delete old data
Data Issues
Can't Export Data
Symptoms: Export fails or produces empty file
Solutions: 1. Check storage permissions 2. Ensure enough free space 3. Try smaller export (single agent) 4. Check if data exists to export
Import Fails
Symptoms: Can't import configuration file
Solutions: 1. Verify file format is correct JSON 2. Check file isn't corrupted 3. Ensure compatible version 4. Try importing smaller pieces
Data Seems Corrupted
Symptoms: Strange behavior, missing data, errors
Solutions: 1. Clear app cache (preserves data) 2. Export important data 3. Clear app data (loses data) 4. Reinstall as last resort
Recovery Steps
Basic Reset
If experiencing general issues:
- Force close Ukkin
- Clear app cache
- Restart device
- Open Ukkin
Advanced Reset
If basic reset doesn't help:
- Export your data first
- Clear all app data
- Restart device
- Open Ukkin fresh
- Import your data
Full Reinstall
As a last resort:
- Export all data
- Uninstall Ukkin
- Restart device
- Reinstall Ukkin
- Import your data
Getting More Help
If your issue isn't listed:
- Check the FAQ
- Search existing GitHub issues
- Open a new issue with:
- Device model
- Android/iOS version
- Steps to reproduce
- Error messages
- Screenshots if helpful