Updated: August 25, 2026
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Product Description
Largefiletransfer is a local and LAN video/file transfer tool that does not require registration or sign-in. You can send and receive videos, audio, photos, and other files between devices on the same local network using device connection, a QR code, or a pairing code.
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Information We Process and Why
1.Videos, audio, photos, or files you choose
Purpose: Send files, receive files, and save received files.
Processing: Transferred only between your device and the connected device. We do not upload them to our own server or keep copies.
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File name, file size, file type, and transfer progress
Purpose: Display transfer lists, transfer status, results, and local records.
Processing: Processed on your device. During transfer, this information may be sent to the connected device to complete the transfer.
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Device name, device model, system version, network status, and LAN IP address
Purpose: Establish connections, show connected devices, perform heartbeat checks, and complete LAN transfer.
Processing: Used during local network communication. The LAN IP address may be provided to the connected device to complete communication.
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Camera view
Purpose: Scan pairing QR codes.
Processing: Used only while scanning. We do not save camera images.
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Advertising-related information
Purpose: Show Google AdMob ads, manage ad frequency, measure ad performance, prevent fraud, and keep ad services secure.
Processing: Processed by the Google Mobile Ads SDK according to Google's rules. This may include IP address, advertising ID, app interaction information, diagnostic information, and similar identifiers.
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Third-Party SDKs and Sharing
The current version integrates the Google Mobile Ads SDK (AdMob) to show app open ads, banner ads, and interstitial ads. According to Google's disclosure, the Google Mobile Ads SDK may automatically collect and share IP address, user product interactions, diagnostic information, and device or account identifiers for advertising, analytics, and fraud prevention. This data is encrypted in transit.
Google Privacy Policy:
Google Mobile Ads SDK data disclosure:
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Permissions
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Photos, videos, audio, or file access: used to select files to send and save received files.
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Camera permission: used to scan pairing QR codes.
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Network and Wi-Fi state permissions: used to detect network status, obtain the LAN IP address, start a local HTTP server, and transfer files on the LAN.
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Advertising services permissions: used by the Google Mobile Ads SDK and Android advertising services for ad delivery, attribution, topics, fraud prevention, and related purposes.
5.What We Do Not Do
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We do not upload your videos, photos, audio, or files to our own server.
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We do not keep file copies, inspect file contents, or use file contents for advertising profiles.
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We do not provide account registration, Google Sign-In, phone sign-in, membership payment, orders, cloud storage, or cloud sync.
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We do not use our own backend to collect MAC address, device serial number (SN), IMEI, or Android ID for user binding or profiling.
6.File Transfer and Security
File transfer happens between devices connected on your local network. Please connect only to devices you trust and use caution on public networks. When you choose to connect another device, related files and transfer information will be sent to that device to complete the transfer task you selected.
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Children's Privacy
The app is intended for general users and is not directed primarily to children. If you are a minor, please use the app with consent and guidance from your parent or guardian.
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Updates
If app features, third-party SDKs, or data handling practices change, we will update this Privacy Policy, SDK List, and Personal Information List in the app. The Google Play Console Data Safety form should remain consistent with this policy.
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Contact Us
If you have questions about this policy or personal information protection, you can contact us through the support entry in the app.