
Samsung 321
Contact the nearest* emergency services easily with Samsung 321!
Samsung R&D Institute Philippines · com.srph.emergency321
At a glance
- Latest version
- v3.4.1 (60)
- Updated
- Apr 20, 2026 (6 months ago)
- APK size
- 9.9 MB
- Requires
- Android 7.0+ (API 24)
- CPU support
- x86 32-bit, x86 64-bit, ARM 32-bit, ARM 64-bit
- Graphics
- OpenGL ES 2.0+
- Category
- Maps & Navigation (app)
- Permissions
- 13 (3 sensitive)
- Website
- research.samsung.com/srph
- Developer contact
- [email protected]
- Privacy
- Developer's privacy policy
About this APK
Samsung 321 is an app by Samsung R&D Institute Philippines in the Maps & Navigation category. It includes native code for x86 32-bit, x86 64-bit, ARM 32-bit and ARM 64-bit, so it runs on practically every phone.
It asks for 13 permissions, 3 of them sensitive: precise location, call phone and approximate location. The app can read the advertising ID that ad and analytics services use.
What's new in v3.4.1
Description
From the listing uploaded by “nelcas”.
Security & authenticity
- Developer signature not checked yet Apr 20, 2026
- Signed byOU=SRPH R&D
- Signing certificate (SHA-1)91:1A:71:F9:0E:5B:F5:45:1E:55:AE:2B:CA:2E:94:92:D0:4E:12:BC
- File MD501ef74685e3d3e0b5d101295ac3710c0
- Uploaded by “nelcas” 549 followers · uploading since 2025
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 (13)
Samsung 321 requests 13 permissions, 3 of them sensitive.
- Approximate location Sensitive android.permission.ACCESS_COARSE_LOCATION
- Call phone Sensitive android.permission.CALL_PHONE
- Precise location Sensitive android.permission.ACCESS_FINE_LOCATION
- Access adservices ad id android.permission.ACCESS_ADSERVICES_AD_ID
- Access adservices attribution android.permission.ACCESS_ADSERVICES_ATTRIBUTION
- Advertising ID com.google.android.gms.permission.AD_ID
- Full network access android.permission.INTERNET
- Google Play install referrer com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE
- Internal broadcast protection (app-defined) com.srph.emergency321.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
- Prevent the device from sleeping android.permission.WAKE_LOCK
- Read Google service settings com.google.android.providers.gsf.permission.READ_GSERVICES
- Run at startup android.permission.RECEIVE_BOOT_COMPLETED
- View network connections android.permission.ACCESS_NETWORK_STATE
Required hardware & features
- Basic touch input android.hardware.faketouch
- Location android.hardware.location
Samsung 321 APK: questions and answers
Can I install this APK over the version I already have?
Only if it is signed with the same certificate as the copy on your phone and isn't an older version. If Android says “App not installed”, the certificates differ; uninstalling your copy first works but deletes its data unless it is backed up.
Is the Samsung 321 APK safe?
No one can promise that a file is safe, but some things can be checked. The source store rates this file Unknown. After downloading, check that the file's MD5 is 01ef74685e3d3e0b5d101295ac3710c0.