At a glance
- Latest version
- v3.7 (37)
- Updated
- Feb 12, 2026 (8 months ago)
- APK size
- 3.1 MB
- Requires
- Android 4.0.3+ (API 15)
- CPU support
- Any (no native code)
- Graphics
- OpenGL ES 2.0+
- Category
- Social (app)
- Listed since
- Apr 23, 2021 (at least)
- Permissions
- 7 (5 sensitive)
- Website
- hysawa.org
- Developer contact
- [email protected]
- Privacy
- Developer's privacy policy
About this APK
HYSAWA Tubewell Maintenance is an app by HYSAWA in the Social category, listed since at least April 2021. It has no native code, so it runs on any Android processor.
It asks for 7 permissions, 5 of them sensitive, including precise location, camera and approximate location.
What's new in v3.7
Description
From the listing uploaded by “appupdater”.
Security & authenticity
Signing certificate
- Signature matches the Google Play version Checked by the source store on Feb 12, 2026.
- Certificate from Google Play App Signing Google keeps the signing key for the developer, so the certificate carries Google's name.
Store checks and file details
- Developer signature verified Feb 12, 2026
- Validated against Google Play Feb 12, 2026
- Signed byCN=Android, OU=Android, O=Google Inc., L=Mountain View, ST=California, C=US
- Signing certificate (SHA-1)BC:81:71:D2:8D:19:62:2E:C0:89:C2:D8:4F:79:60:BA:BC:D1:81:10
- File MD5b9ddc681439b5b7f2b420183778d0f19
- 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. AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.
Permissions (7)
HYSAWA Tubewell Maintenance requests 7 permissions, 5 of them sensitive.
- Approximate location Sensitive android.permission.ACCESS_COARSE_LOCATION
- Camera Sensitive android.permission.CAMERA
- Modify shared storage Sensitive android.permission.WRITE_EXTERNAL_STORAGE
- Precise location Sensitive android.permission.ACCESS_FINE_LOCATION
- Read shared storage Sensitive android.permission.READ_EXTERNAL_STORAGE
- Full network access android.permission.INTERNET
- View network connections android.permission.ACCESS_NETWORK_STATE
Required hardware & features
- Camera android.hardware.camera
- Camera autofocus android.hardware.camera.autofocus
- Basic touch input android.hardware.faketouch
- Location android.hardware.location
- GPS android.hardware.location.gps
HYSAWA Tubewell Maintenance 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 HYSAWA Tubewell Maintenance 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. After downloading, check that the file's MD5 is b9ddc681439b5b7f2b420183778d0f19.
