Help center
Step-by-step guides for every feature, and fixes for when devices won’t connect. Search or pick a topic.
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- Get started with Personal Device BridgeInstall the Windows and Android apps, pair them with a QR code and send your first file. It takes about five minutes.
- Pair your phone and PCPair two devices once with a single-use QR code and a matching 6-digit code. After that they recognise each other automatically.
- Send files between your devicesSend files of any size from PC to phone, phone to PC or PC to PC. Interrupted transfers resume and every file is verified.
- Share the clipboard and snippetsSend copied text to another device with one click or Ctrl+Shift+B, keep snippets in step and turn on a received clipboard history.
- Move your 공동인증서 between PC and phoneCopy Korean public-key certificates (the NPKI folder) between PC and phone, end-to-end encrypted, with approval on the receiving device.
- Frequently asked questionsQuick answers about platforms, networks, file sizes, mobile data, where files are saved and how to report a problem.
- Devices can’t see or reach each otherA device shows Offline or never appears? Work through this checklist: app running, same network, firewall, Wi-Fi isolation, VPN.
- Allow the app through the firewallWindows or Linux firewall blocking connections? Set the network to Private and allow the app, or open ports 47820–47822.
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Getting started
Install the apps, pair your devices and keep everything up to date.
Everyday features
Files, clipboard, links, photos, notifications and more between your devices.
- Send files between your devices
- Share the clipboard and snippets
- Open links and continue on another device
- Back up phone photos to your PC
- Keep a folder in sync on two devices
- See and answer phone notifications on your PC
- Use your phone as a webcam
- Print with SmartPrint
- Scan documents to your PC
- Find your phone or PC
- Lock your PC from your phone
Made for Korea
Move 공동인증서 safely and print or preview HWP documents.
Work and teams
Remote input, search, sharing with people who don’t have the app, and policies.
- Use your phone as a touchpad and keyboard
- Move the pointer across to another PC
- Search files across your devices
- Browse shared folders on another device
- Use the Chrome and Edge extension
- Send a file by link to anyone
- Set up team policies and the audit log
- Build your own integrations with the SDK
- Ask several AIs at once
Connecting and security
Internet mode, working without a router, and how your data is protected.
Troubleshooting
Devices can’t see each other, the firewall, Wi-Fi, hotspots, battery savers and Windows warnings.