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Group How To – Quick Fixes, Expert Advice for iPhone & Android
  • APK Analyzer
  • How To
  • Android
  • iPhone
  • About Us
  • Contact Us

A. Lamrani

I write in-depth tutorials that focus on real solutions—not guesses, not outdated advice. Every article on GroupHowTo is the result of hands-on testing, clear structure, and a commitment to helping people fix the issues that slow them down. I’ve spent years working with Android systems, iPhone settings, apps, and device setups, and I use that experience to explain things simply, without cutting corners. If it’s on this site, I’ve tested it, written it, and made sure it works.

What Is Com.samsung.android.rubin.app? Should I Remove It?

May 15, 2025March 3, 2024 by A. Lamrani
Com.samsung.android.rubin.app

Com.samsung.Android.rubin.app is a system app found on newer Samsung devices. Samsung Electronics Co., Ltd developed it, and it is part of the Android operating system. But what does it mean? How it works? Can I remove it from my phone? …

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7 Ways to Fix ‘iPhone is Not Activated Contact Your Carrier’

September 1, 2025March 2, 2024 by A. Lamrani
Fix iPhone is Not Activated Contact Your Carrier

Using your iPhone 13 or 12 gives you a great experience, and if you keep receiving an ‘iPhone is not activated contact your carrier’ error message, it can be quite frustrating. While the iPhone won’t activate it may seem like …

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What Is com.mediatek.batterywarning App, and How to Fix It?

May 15, 2025February 12, 2024 by A. Lamrani
com.mediatek.batterywarning app

Every phone has a battery, and for many people, keeping their phone charged is an essential part of daily life. However, with the constant use of our devices, it’s not uncommon to see low battery warning pop up and some …

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What Is com.android.ons? Can I Remove It From My Phone?

May 15, 2025February 1, 2024 by A. Lamrani
com.android.ons

Every package has a unique name in the Android operating system, and one of the most common packages is com.android.ons. But what does it mean? It’s safe to use; can I remove it? Keep reading as we demystify com android …

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What is HwModuleTest Samsung App and How Safe is it?

June 6, 2025January 19, 2024 by A. Lamrani
What is HwModuleTest app

The HwModuleTest system app is a software developed by Samsung for their phones that helps to identify and diagnose potential issues with specific hardware components. But should you remove the app from your phone? not just yet. Keep reading to …

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What is com.android.traceur and Why Should You Know About It?

May 15, 2025January 10, 2024 by A. Lamrani
What is com.android.traceur

Com.android.traceur is a system app that is found on most Android phones. It is a vital component in the operating system, responsible for tracking and logging certain events and actions. While it may seem like another obscure app that comes …

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What is com.google.android.projection.gearhead? A Comprehensive Guide

May 15, 2025December 29, 2023 by A. Lamrani
Com.google.android.projection.gearhead

Com.google.android.projection.gearhead, also known as Android Auto app, is a technology that has transformed the way we interact with our vehicles. Keep reading to learn more about what it is, its safety, and how to fix it when it keeps stopping. …

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Com.google.android.tts: Everything You Need to Know!

May 15, 2025December 23, 2023 by A. Lamrani
What is Com.google.android.tts

When it comes to understanding the inner workings of our smartphones, there are often many hidden apps that can leave us confused and frustrated. One such name is com google android tts, a package that handles control of text-to-speech functionality …

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Messenger Bubble Not Showing? Here’s How to Fix It

November 7, 2025December 17, 2023 by A. Lamrani
How to Fix Messenger Bubble Not Showing

You’re chatting as usual when Messenger suddenly stops showing chat bubbles. No alerts, no floating heads—just silence. Social media keeps us connected in seconds, but when these small glitches hit, they cut you off fast. Here’s how to fix the …

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How to Stop Receiving Messages on WhatsApp without Blocking?

May 15, 2025November 16, 2023 by A. Lamrani
5 ways to stop receiving whatsapp messages without blocking

More than 5B users have downloaded WhatsApp from the Google Play Store, making it one of the most popular messaging apps in the world. However, there are times when those endless message notifications can become overwhelming and intrusive. Thankfully, there …

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