Smartphones have become an essential part of our daily lives. From communication to business, entertainment to payments — our phones do it all. But just like any electronic device, they often face mobile problems and hardware issues.
Whether you’re using a budget Android or a high-end iPhone, mobile problems are inevitable. The good news? Many of them can be easily fixed at home or with minimal professional help.
In this article, we’ll go through the Top 10 most common mobile problems and how to fix them, step by step. Let’s get started.
1. Battery Drains Too Fast
Problem:
One of the most frustrating mobile problems users face is fast battery drain. You charge your phone to 100%, and within a few hours it’s dead again.
Causes:
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Too many apps running in the background.
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High screen brightness.
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Background data and GPS always on.
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Old or degraded battery.
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Broken display or touch.
- Minor Shorting in motherboard.
How to Fix:
– Reduce screen brightness or use adaptive brightness.
– Close background apps and restrict background data.
– Turn off GPS, Bluetooth, and Wi-Fi when not needed.
– Update apps and software regularly to prevent bugs.
– If the battery is old (2+ years), replace it with an original one.
– If not working, then go to a trusted mobile repair shop and fix it.
Pro Tip: Use “Battery Usage” under settings to identify which apps consume the most power, and charge and discharge your phone battery between 20 to 90% It will increase battery life.
2. Phone Overheating
Problem:
Your phone becomes too hot while charging, gaming, or multitasking, or due to water damage or short circuit in the motherboard.
Causes:
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Heavy apps or games running for long periods
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Poor ventilation during charging
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Using phone while charging
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Malware or software bugs
- Shorting or leakage in the motherboard ( capacitor and diode )
How to Fix:
– Avoid using the phone while charging.
– Remove the phone case when playing heavy games.
– Don’t leave your phone in direct sunlight.
– Use only original chargers.
– Clear cache and junk files using a cleaner app.
– Remove the battery if you can, then go for a good mobile repair technician.
Removing of battery or disconnecting the battery is very helpful or safe for your motherboard, because if there are minor shorting available due to any reason like water damage etc. it will not expand or not affect the other components and ICs.
3. Slow Performance or Lagging
Problem:
Your smartphone takes forever to open apps or respond to touch.
Causes:
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Low storage space
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Too many apps installed
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Cache memory overload
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Outdated software
- Touch problem
How to Fix:
– Uninstall unused apps.
– Move large media files to cloud storage or SD card.
– Clear cache from Settings → Storage → Cached Data.
– Keep your system software up to date.
– If still slow, factory reset (after backup).
Tip: If not solved by the above solution, then change the touch.
4. Charging Problems
Problem:
The phone is not charging, charges slowly, or keeps disconnecting.
Causes:
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Faulty charging cable or adapter
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Dust or corrosion in the charging port
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Battery or motherboard fault
How to Fix:
– Try another original charger.
– Clean the charging port gently with a soft brush or toothpick.
– Avoid cheap or duplicate cables.
– If charging speed is slow, enable Airplane Mode while charging.
If the problem persists, visit a professional technician — the charging IC or port might need replacement.
5. Screen Freezing or Unresponsive Touch
Problem:
The screen freezes suddenly or doesn’t respond to touches.
Causes:
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Overloaded CPU or low RAM
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Software glitches
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Physical screen damage
How to Fix:
– Restart your phone. ( if touch not working press and hold power key and volume down key for 10 second ).
– Remove recently installed or suspicious apps.
– Update your system software.
– Perform a factory reset if problem continues.
– If the screen is cracked or wet, replace the touchscreen.
Pro Tip: Always use a good-quality tempered glass to prevent future touch issues.
6. Network or Signal Problems
Problem:
No signal, frequent call drops, or “No SIM detected” issues.
Causes:
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SIM card misalignment
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Network coverage issue
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Software bugs or corrupted baseband
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Antenna or network IC problem
- Imei block by service provider ( if you purchase a phone on emi or not paid emi on time)
How to Fix:
– Turn on and off Airplane Mode.
– Remove and reinsert the SIM properly.
– Reset network settings:
Settings → System → Reset Options → Reset Wi-Fi, Mobile & Bluetooth
– Try SIM in another phone to find out SIM fault.
– If issue remains, get the antenna or RF section checked by a technician.
Tip: Download the Sanchar Sathi app and check imei status. If it shows blocked, then there is no solution for that if you purchase your phone on emi, contact to your financer.
7. Camera Not Working or Blurry Photos
Problem:
Camera app crashes or photos are blurry even after cleaning the lens.
Causes:
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Dust or moisture in the lens
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Outdated camera app
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Software bug
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Damaged camera module
- lose contact in the camera connectors
How to Fix:
– Clean the lens gently with a microfiber cloth.
– Update or reinstall the camera app.
– Clear app cache and data.
– Restart the phone in safe mode to check if a third-party app is interfering.
– Replace the camera module if the issue is hardware-related.
8. App Crashes or “App Not Responding” Error
Problem:
Certain apps crash frequently or freeze while using.
Causes:
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Outdated app version
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Corrupted cache files
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Software compatibility issues
How to Fix:
– Update the app from Google Play Store or App Store.
– Clear app cache and data.
– Reinstall the app.
– Keep your operating system updated.
– Restart your phone regularly to clear temporary memory.
If multiple apps are crashing, it may indicate a software bug or malware infection — consider a factory reset.
9. Storage Space Full
Problem:
Even after deleting files, your phone still says “Storage almost full”.
Causes:
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Hidden junk and cache files
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WhatsApp and social media auto-downloads
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Duplicate media
- Youtube offline downloads
How to Fix:
– Clear cache and unnecessary files.
– Use cloud storage (Google Drive, Dropbox, etc.) to back up photos.
– Disable auto-downloads in WhatsApp and Telegram.
– Delete duplicate or old files.
– Move videos and photos to SD card or computer.
Leave at least 20% free storage for best phone performance.
10. Mobile Hanging or Boot Loop (Stuck on Logo)
Problem:
Phone keeps restarting or gets stuck on the logo screen ( these problems are among the most common mobile problems ).
Causes:
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Corrupted system update
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Faulty apps
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Battery problem
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Damaged firmware
- Volume or power keys faulty
How to Fix:
– Boot into Safe Mode and uninstall recent apps.
– Perform a factory reset from recovery mode.
– Flash the official firmware (use tools like Odin for Samsung, Mi Flash for Xiaomi).
– If still not working, the problem may be hardware-related — visit a service center or trusted technician.
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Bonus: How to Prevent Mobile Problems in the Future
Maintenance:
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Always use original chargers and cables.
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Avoid installing unknown apps or APKs.
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Keep software and apps up to date.
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Use antivirus to detect malware which are provided by the company.
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Don’t overload storage.
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Restart your phone at least once a week.
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Keep your device away from water and dust.
- Charge and discharge between 20 to 90%.
Mobile phones are powerful but delicate devices. With regular care and basic technical knowledge, you can solve most common mobile problems yourself — from battery and charging problems to slow performance and app crashes.
However, if the issue is hardware-related (like motherboard, CPU, or IC fault), it’s always best to visit a professional mobile repair technician.
By following the fixes in this guide, you’ll not only save money but also extend your smartphone’s lifespan.