U+ USIM

LG U + Agent to provide security services by strengthening the stability and security of the USIM card, mobile traffic, mobile credit card,

LG유플러스(LG Uplus Corporation) · com.lguplus.tsmproxy

Not rated yet 50M+ downloads v04.02.21 223.9 KB Android 2.3.3+ PEGI 3 · Everyone

Download APK 223.9 KB All versions

Signature matches the Google Play version Details

At a glance

Latest version: v04.02.21 (40221)
Updated: Jun 10, 2026 (4 months ago)
APK size: 223.9 KB
Requires: Android 2.3.3+ (API 10)
CPU support: Any (no native code)
Category: Tools (app)
Listed since: Nov 3, 2020 (at least)
Permissions: 4
Website: uplus.co.kr
Developer contact: [email protected]
Privacy: Developer's privacy policy

About this APK

U+ USIM is an app by LG유플러스(LG Uplus Corporation) in the Tools category, listed since at least November 2020. It has no native code, so it runs on any Android processor.

It asks for 4 permissions, none of them sensitive. It asks for the same permissions as version 04.02.20.

What's new in v04.02.21

사용성 개선

Description

From the listing uploaded by “appupdater”.

U + USIM is not an individual application that acts as an agent to enhance stability and security of USIM service through USIM library. Therefore, please do not install the icon for mobile card, mobile credit card, USIM security service. If the Agent is not installed, errors in USIM service such as mobile traffic card or mobile credit card may occur. Please re-run related USIM service app after installation. ※ For Optimus LTE (LU6200) users, please upgrade to latest OS.

Version history

3 versions are listed, going back to v04.02.18.

v04.02.21 LATEST Jun 10, 2026 223.9 KB TRUSTED v04.02.20 May 5, 2026 223.7 KB TRUSTED v04.02.18 Dec 26, 2025 215.1 KB TRUSTED

All 3 versions

Security & authenticity

Security rating: Trusted

Signing certificate

Signature matches the Google Play version Checked by the source store on Jun 10, 2026.
Certificate issued to “Ahope” 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 Jun 10, 2026
Validated against Google Play Jun 10, 2026
Signed byCN=Yun-Yong-Jin, OU=Ahope, O=Ahope, L=Seoul, ST=Seoul, C=KR
Signing certificate (SHA-1)03:F1:25:73:18:31:7D:4C:11:D5:A9:E8:7F:F1:30:41:A0:41:6A:4C
File MD5607d85439135c332481a964726797f8e
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 (4)

U+ USIM requests 4 permissions, none of them sensitive.

Full network access android.permission.INTERNET
Local broadcast (custom) com.lguplus.tsmproxy.LOCAL_BROADCAST
Read privileged phone state android.permission.READ_PRIVILEGED_PHONE_STATE
Smartcard (custom) org.simalliance.openmobileapi.SMARTCARD

Required hardware & features

Basic touch input android.hardware.faketouch

U+ USIM 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 U+ USIM 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 607d85439135c332481a964726797f8e.