Learn UMTS

Thanh · ict.tutorial.learnumts

Not rated yet 114 downloads v1.0.1 3.1 MB Android 2.3+ PEGI 3 · Everyone

Download APK 3.1 MB All versions

At a glance

Latest version: v1.0.1 (1)
Updated: Jan 7, 2024 (2 years ago)
APK size: 3.1 MB
Requires: Android 2.3+ (API 9)
CPU support: Any (no native code)
Category: Books & Reference (app)
Listed since: Sep 6, 2019 (at least)
Permissions: 4 (1 sensitive)

About this APK

Learn UMTS is an app by Thanh in the Books & Reference category, listed since at least September 2019. It has no native code, so it runs on any Android processor.

It asks for 4 permissions, 1 of them sensitive: modify shared storage.

Description

From the listing uploaded by “catappult”.

The Universal Mobile Telecommunications System (UMTS), based on the GSM standards, is a mobile cellular system of third generation that is maintained by 3GPP (3rd Generation Partnership Project). It specifies a complete network system and the technology described in it is popularly referred as Freedom of Mobile Multimedia Access (FOMA). This tutorial starts off with a brief introduction to the history of mobile communication and cellular concepts and gradually moves on to explain the basics of GSM, GPRS, and EDGE, before getting into the concepts of UMTS

Security & authenticity

Security rating: Unknown

Signing certificate

Certificate issued to “OpLai” Not the developer's name (“Thanh”). Names in certificates can't be verified, so this alone proves nothing.

Store checks and file details

Developer signature not checked yet Aug 28, 2015
Antivirus scan passed Nov 16, 2020
Signed byCN=Nguyen Thai Hoang, OU=OpLai, O=OpLai, L=Hanoi, ST=Hanoi, C=84
Signing certificate (SHA-1)FD:FA:A1:79:EB:D3:EE:06:7D:BC:0E:C1:7D:DA:FD:A7:2F:61:B0:6C
File MD5d4639c407340dd8a9696cdc4e58a5047
Uploaded by “catappult” Platinum tier · 1,377 followers · uploading since 2018

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 (4)

Learn UMTS requests 4 permissions, 1 of them sensitive.

Modify shared storage Sensitive android.permission.WRITE_EXTERNAL_STORAGE
Full network access android.permission.INTERNET
View Wi-Fi connections android.permission.ACCESS_WIFI_STATE
View network connections android.permission.ACCESS_NETWORK_STATE

Required hardware & features

Portrait screen android.hardware.screen.portrait
Touchscreen android.hardware.touchscreen
Wi-Fi android.hardware.wifi

Learn UMTS 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 Learn UMTS 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 d4639c407340dd8a9696cdc4e58a5047.