How to Fix Common Android Phone Problems (Step-by-Step Beginner Guide)

Table of Contents

Common Android Issues This Guide Will Help You Fix

If you use an Android phone, it’s only a matter of time before you run into issues like:

  • Your phone becoming slow
  • Apps crashing suddenly
  • Storage saying “full”
  • Battery draining too fast
  • WiFi refusing to connect

And trust me — I’ve been there.

This fix guide is written from real experience.
Some of these exact solutions worked for me personally on my Infinix Android device, and I’ve helped many people solve the same problems using these steps.

So if your Android phone is giving you stress, don’t worry — this is the complete beginner-friendly guide you need.


Why Android Phones Develop Problems Over Time

Android phones can start acting up because of:

  • Too many apps running at once
  • Low storage space
  • Outdated software
  • Cached junk files
  • Weak battery health
  • Network or SIM issues

The good news is:
Most problems can be fixed at home without a technician.

Let’s go step-by-step.


1. How to Fix an Android Phone That Is Running Slow

A slow Android phone is one of the most common complaints.

What you will notice:

  • Apps take long to open
  • Phone freezes often
  • Scrolling becomes slow

Step-by-step fix:

Step 1: Restart your phone

  • Press and hold the Power button
  • Then tap Restart

This simple step fixes many temporary glitches.

Step 2: Close background apps

  • Tap the square Recent Apps button
  • Then swipe away unused apps

Too many apps running slows your phone down.

Step 3: Free up storage

  • Go to Settings
  • Then tap Storage
  • If storage is almost full, delete unused files

On my phone, freeing just 2GB instantly made it faster.

Step 4: Clear cached junk

  • Go to Settings
  • Then tap Apps
  • Select a heavy app (like Chrome)
  • Tap Storage
  • Then tap Clear Cache

Do NOT tap Clear Data unless necessary.


2. How to Fix Apps That Keep Crashing

If apps close immediately after opening, try this:

Step-by-step:

Step 1: Update the app

  • Open Google Play Store
  • Search the app
  • Tap Update

Outdated apps crash often.

Step 2: Clear app cache

  • Go to Settings
  • Tap Apps
  • Select the crashing app
  • Tap Storage
  • Tap Clear Cache

This worked for me when WhatsApp kept stopping.

Step 3: Restart your phone

Sometimes crashes are temporary system bugs.

Step 4: Reinstall the app

  • Uninstall the app
  • Restart phone
  • Install again from Play Store

3. How to Fix “Storage Space Running Out” Problems

Android phones become unstable when storage is full.

Step-by-step fix:

Step 1: Delete large videos and downloads

  • Open File Manager
  • Go to Downloads
  • Delete unused files

Step 2: Remove unused apps

  • Go to Settings
  • Tap Apps
  • Uninstall apps you don’t use

Step 3: Clear WhatsApp media

WhatsApp saves many photos automatically.

  • Open WhatsApp
  • Tap Settings
  • Tap Storage and Data
  • Tap Manage Storage
  • Delete large files

This is one of the biggest storage savers.


4. How to Fix Android Battery Draining Too Fast

Battery draining can be very frustrating.

Step-by-step:

Step 1: Check battery usage

  • Go to Settings
  • Tap Battery
  • Tap Battery Usage

If one app is draining too much, uninstall or restrict it.

Step 2: Reduce screen brightness

  • Swipe down from top
  • Lower brightness

Brightness drains battery faster than anything else.

Step 3: Turn off unused connections

Disable:

  • Bluetooth
  • Location
  • Hotspot

when not needed.

Step 4: Enable Battery Saver

  • Go to Settings
  • Tap Battery
  • Turn on Battery Saver

5. How to Fix WiFi Not Connecting on Android

If WiFi refuses to connect, do this:

Step-by-step:

Step 1: Turn WiFi off and on

  • Swipe down Quick Settings
  • Tap WiFi off
  • Wait 10 seconds
  • Tap back on

Step 2: Forget and reconnect

  • Go to Settings
  • Tap WiFi
  • Tap the network name
  • Tap Forget
  • Reconnect with password

This solved the issue for me instantly.

Step 3: Restart your router

Unplug router for 30 seconds and plug back.


6. How to Fix Android Phone Not Charging Properly

Charging issues are common.

Step-by-step:

Step 1: Try another charger and cable

Most charging problems come from bad cables.

Step 2: Clean charging port gently

Use a soft brush or toothpick carefully.

Dust blocks charging pins.

Step 3: Avoid charging while using heavy apps

Gaming while charging heats the battery.


7. When You Should Reset Your Android Phone (Last Option)

If nothing works, reset may help.

Before reset:

Backup your files.

Factory reset steps:

  • Go to Settings
  • Tap System
  • Tap Reset Options
  • Tap Erase All Data (Factory Reset)

Only do this if problems are severe.


Frequently Asked Questions (FAQ)

Why is my Android phone suddenly slow?

Android phones often slow down because of low storage space, too many background apps, outdated software, or cache buildup. Clearing space and updating your phone usually helps.

What is the safest way to fix Android apps that keep crashing?

The safest fix is to restart your phone, then clear the app cache, then update the app. If the issue continues, reinstalling the app works in most cases.

How do I fix an Android phone that won’t charge properly?

First check your charging cable and adapter. Then clean the charging port gently. If the problem remains, try charging in Safe Mode or test another charger.

Why is my Android storage always full?

Storage fills up quickly because of photos, videos, WhatsApp media, cached files, and unused apps. Deleting junk files and moving media to cloud storage can solve it.

Can these fixes work on Infinix, Tecno, Samsung, and Xiaomi phones?

Yes. These fixes apply to almost all Android brands. I’ve personally used the same steps on Infinix devices and helped others fix similar problems successfully.

When should I take my phone to a repair technician?

If your phone has hardware damage, won’t power on, or keeps restarting after all software fixes, it may need professional repair.

Final Thoughts (Important)

Android problems are frustrating, but most can be fixed with simple steps.

I’ve personally used many of these fixes on my own Android devices, and I’ve helped others solve the same issues without paying repair shops.

If your phone is acting up today, start from Step 1 — you’ll be surprised how quickly things improve.

These guides are for informational purposes only, and Android behavior may vary by device model.

Written by Akindele Akinfenwa — Founder of Smsmobile24.com.

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