The Mantle Matrix

Do you want to experience OneUI on your Samsung Galaxy J2? Then Keep Reading..... Lite Version   Often phone companies donot want you to have the best experience with your smartphones. Hence, they donot provide software updates after sometime and prevent users from having basic features even though the hardware supports it. In such cases, the only option users have is to install and use custom ROMs.  Warning : Installing custom ROMs can be risky. One wrong step can turn your phones into costly paper weights. Try at your own risk. Note: However, what is life without some risk and adventure! Be an adventurer, donot be a fool. Try only after the warranty of your phones have expired otherwise, you may void your warranty. In this blog, the main discussion is about Samsung Galaxy J2(2015) Model: SM-J200G, although the steps for installing any custom ROM is similar for all android phones. Samsung Galaxy J2 Specifications: RAM : 1GB Storage: 8GB UI : TouchWiz UI   Samsung hasnot...

In this blog, we will go through some of the settings,methods and hidden ways that are only used by advanced users. So, consider this blog as an amalgamation of all Firefox related details and informations. Are you ready to become an advanced users and take control of the steering in your on hands? Let's dive in. Firefox Archives (Old releases,downloads and other files) : https://releases.mozilla.org/, https://releases.mozilla.org/pub/fenix/ All Alternate Firefox Archive Links: archive.mozilla.org download-installer.cdn.mozilla.net releases.mozilla.com productdelivery.mozilla-backup.org ftp.eu.mozilla.org   ftp.mozilla.org Advanced Configurations: Read This Article https://mantlematrix.blogspot.com/2025/06/firefox-advance-settingsaboutconfig.html All preferences list 🛈 🔗https://searchfox.org/mozilla-release/source/modules/libpref/init/StaticPrefList.yaml  🔗https://searchfox.org/mozilla-release/source/browser/app/profile/firefox.js 🔗https://searchfox.org/mozilla-release/s...

Let's get into the topic without wasting any time. This blog will provide you tips and tricks to set up the development  environment for those who want to contribute to libre office code. Some documentations and reference sources to check before building. Youtube video: https://youtu.be/whHBiTwstWI   Watch Now Documentation : https://wiki.documentfoundation.org/Development  Read Docs Some additional tricks: On Windows One of the most important things to do is install Visual Studios and all its components properly. One of the quickest ways are 1. Instal Visual Studio Community Edition which is free form the official website. 2. Check the dependencies and select components individually on Installer UI.       Refer to https://wiki.documentfoundation.org/Development/BuildingOnWindows 3. You also need other components not mentioned in the documentations. For this, visit      https://git.libreoffice.org/core/+/refs/heads/master/.config/20...

Firefox Browser Logo Firefox browser has many features which makes it unique. It is one of major (widely recognised) alternatives to the Chromium based browsers in the market. The browser has many good and bad features and the decisions of its parent organisation's management who claim to be privacy friendly and not for profit, is often questionable. One of the unique features of the browser is its advanced settings, found by typing "about:config". As of 2025, this can be accessed on any version of firefox on desktop but on android, it is only found in the Beta and Nightly versions. To access this secret menu on regular Firefox on Android , type in search bar "chrome://geckoview/content/config.xhtml" Often people find it difficult to understand what these settings do because there is no official list of these and all information related to the settings are scattered in the web. So, here are some important settings with their descriptions. Please note , some of t...

What is an email client? An email client is a software application that allows you to send, receive, and organize email on your computer, tablet, or smartphone. Email clients are apps with an interface to read and reply to emails, sort your messages into folders or by adding labels, write new messages, and manage attachments. Examples of email clients include Mozilla Thunderbird, Outlook, Apple Mail, K-9 Mail and usual built in email app on your phones.   What is an email provider?   An email provider is someone who provides a user to use email service. It can be free or subscription based. For example Gmail, Hotmail, Yahoomail, Protonmail are email providers who provide email addresses with their domain( say example@gmail.com) in free versions or custom mail addresses( say example@company.com). What is a web mail? When you login to your email address on your email provider website, it is called the web mail. Usually, a browser is required or the email app for specific pr...

Microsoft Windows seems to have decided to force users to update their Windows OS and hence through the user experience to the wastebin. Without wasting your time, here are some ways to take back the control of your device. Note:  For some the ways, you have to toil with the Registry Settings. Remember to backup the previous registry settings and create a restore point before going through the Windows Registry. Minor Note: If you have a Windows Insider build of Windows 11 installed, you can only pause updates for a maximum of 1 week (7 days) by default until updates automatically resume. If you do not have a Windows Insider build of Windows 11 installed, you can pause updates for a maximum of up to 5 weeks (35 days) by default until updates automatically resume. 1) Change default pause days (Increase pause duration) Open Registry Editor (regedit.exe). Press “ WIN(key)+R ” key combination to launch RUN dialog box(OR) Find RUN in Apps then type regedit and press Enter. It...

Global Operations Game

The 5G radio spectrum is divided up into bands, each with unique features as we move up into higher frequencies. 4G network uses frequencies below 6 GHz, but 5G operates on extremely high frequencies in the 30 GHz to 300 GHz range. Commercial 5G networks began to be deployed in 2020 worldwide and are expected to reach 12% of world mobile connections (1.1 billion) and generate revenues up to the U.S.$1.3 trillion by 2025 for operators. 5G had been deployed in 50 cities in the United States and countries like Japan and China have started 5G mobile services on a trial basis.   Now the problem with this especially in India is really severe. 1. 5G is unnecessary  Any on who is using 5g can say you with confidence that the main reason that  companies use to promote 5g is Higher Bandwidth(Internet speed). But in reality, the speed of 5g that a user gets is just a little with higher than 4g(you can consider it as 4g+). This was not the case when moving from 3g to 4g....

Inflation is so high in India that 'Kaun Banega Crorepati' Show has to cut one lifeline from the show. CONTEXT 'Kaun Banega Crorepati'(loosly translates to Who wants to be a Millionare)is an Indian Television Show. In this show contestants were earlier given 4 Lifelines(mediums to get the answer of the question). Now the show offers only 3 lifelines.