Is Local NLP Backend safe?

The backend passively monitors the GPS and scans for nearby WiFis and mobile cells/towers. From this a database of emitter locations is created. When UnifiedNlp / microG request a location from Local NLP Backend , a scan for nearby emitter is initiated and a location determined based on the scan results. Local NLP Backend is a fork of the Déjà Vu NLP Backend with some improvements and a crude UI…

Developer: Helium314
Category: System
First release: 25 Jul 2025
License: Not documented

02 / Package identity

Technical fingerprint

Application IDhelium314.localbackend

Latest APK SHA-25661c52b9502b959fb4324ffa40063de33cd25f475c15cc202406017ff7d5c03f1

Signing certificateAD:64:E1:02:82:EF:43:8F:23:A9:16:61:58:2A:A7:13:FC:47:84:11:B7:8A:77:2C:B5:C0:B3:9E:76:91:00:EB

MIN ANDROID18TARGET34ARCHITECTURE

03 / History

Project timeline

25 Jul 2025

Package observed in source index

Metadata and versions observed from the izzyondroid repository index.

04 / Version archive

Documented releases

1 TOTAL

VersionReleasedAndroidArchitecture

1.2.1525 Jul 202518+→

05 / Safety & access

Safety verdict

Integrity MISMATCH — hash differs from sourceUnverified integrity

IntegrityMISMATCH

SourceBinary repo · izzyondroid

Permissions7 declared · 3 sensitive

Signaturepresent

Anti-featuresNo known anti-features

Sensitive accessACCESS_BACKGROUND_LOCATIONACCESS_COARSE_LOCATIONACCESS_FINE_LOCATION

Declared permissions

android.permission.ACCESS_BACKGROUND_LOCATION android.permission.ACCESS_COARSE_LOCATION android.permission.ACCESS_FINE_LOCATION android.permission.ACCESS_WIFI_STATE android.permission.CHANGE_WIFI_STATE android.permission.FOREGROUND_SERVICE helium314.localbackend.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION

Tracker status: Not assessed by WIKI for Android.

06 / Sources

Evidence ledger

Each entry is a captured public reference backing this record.

RepositorySource package page↗Source codeSource repository↗