
DouWan
DouWan allows you to cast your phone to the Windows PC via USB cable.
XinDawn Tech. · com.douwan.droidusbsource
- Signature matches the Google Play version Details
At a glance
- Latest version
- v4.9 (41)
- Updated
- Jul 30, 2026 (2 months ago)
- APK size
- 3.8 MB
- Requires
- Android 5.0+ (API 21)
- CPU support
- Any (no native code)
- Category
- Tools (app)
- Listed since
- Mar 19, 2022 (at least)
- Permissions
- 17 (4 sensitive)
- Website
- douwan.video
- Developer contact
- [email protected]
- Privacy
- Developer's privacy policy
About this APK
DouWan is an app by XinDawn Tech. in the Tools category, listed since at least March 2022. It has no native code, so it runs on any Android processor.
Since version 4.7, the APK grew from 2.7 MB to 3.8 MB. It asks for 17 permissions, 4 of them sensitive, including record audio, read shared storage and display over other apps. It asks for the same permissions as version 4.8.
Description
From the listing uploaded by “appupdater”.
Version history
3 versions are listed, going back to v4.7.
Security & authenticity
Signing certificate
- Signature matches the Google Play version Checked by the source store on Jul 30, 2026.
- Certificate issued to “www.xindawn.com” This is the certificate of the Google Play version.
- Same certificate as the 2 other versions checked
Store checks and file details
- Developer signature verified Jul 30, 2026
- Validated against Google Play Jul 30, 2026
- Signed byCN=Darcy, OU=www.xindawn.com, O=www.xindawn.com, L=HONGKONG, ST=HONGKONG, C=HK
- Signing certificate (SHA-1)72:BA:06:5F:5C:37:14:02:BC:57:22:A3:CD:7A:03:DC:01:0E:78:2E
- File MD538c970741a264b615ff24c59e140f6cb
- Uploaded by “appupdater” Gold tier · 117,810 followers · uploading since 2020
Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures (2 other versions compared). AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.
Permissions (17)
DouWan requests 17 permissions, 4 of them sensitive.
- Display over other apps Sensitive android.permission.SYSTEM_ALERT_WINDOW
- Modify shared storage Sensitive android.permission.WRITE_EXTERNAL_STORAGE
- Read shared storage Sensitive android.permission.READ_EXTERNAL_STORAGE
- Record audio (microphone) Sensitive android.permission.RECORD_AUDIO
- Bluetooth android.permission.BLUETOOTH
- Bluetooth admin android.permission.BLUETOOTH_ADMIN
- Change network state android.permission.CHANGE_NETWORK_STATE
- Change wifi multicast state android.permission.CHANGE_WIFI_MULTICAST_STATE
- Change wifi state android.permission.CHANGE_WIFI_STATE
- Foreground service media projection android.permission.FOREGROUND_SERVICE_MEDIA_PROJECTION
- Full network access android.permission.INTERNET
- Get tasks android.permission.GET_TASKS
- Internal broadcast protection (app-defined) com.douwan.droidusbsource.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
- Prevent the device from sleeping android.permission.WAKE_LOCK
- Run foreground services android.permission.FOREGROUND_SERVICE
- View Wi-Fi connections android.permission.ACCESS_WIFI_STATE
- View network connections android.permission.ACCESS_NETWORK_STATE
Required hardware & features
- Bluetooth android.hardware.bluetooth
- Basic touch input android.hardware.faketouch
- Microphone android.hardware.microphone
- Portrait screen android.hardware.screen.portrait
- Usb accessory android.hardware.usb.accessory
- Wi-Fi android.hardware.wifi
DouWan APK: questions and answers
Can I install this APK over the version I already have?
Yes, if your installed copy is older. It is signed like the Google Play version, so Android installs it as an update and keeps your data.
Is the DouWan APK safe?
No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. Its signature matches the Google Play version. It is signed with the same certificate as the 2 other versions checked. After downloading, check that the file's MD5 is 38c970741a264b615ff24c59e140f6cb.