How to Update Old Android Phones to the Latest Android Version
Many Android phones stop receiving updates after 2–3 years. However, that doesn’t mean your device is obsolete. With the right methods, you can still update an old Android phone to the latest Android version, improve performance, and enhance security.
This guide explains all safe and working ways to upgrade old Android phones — from official updates to advanced custom ROM solutions.
Table of Contents
- Why Android Phones Stop Getting Updates
- Check for Official Updates
- Update via Google Play System Updates
- Update Using Custom ROMs
- Using Android GSI (Advanced)
- Precautions Before Updating
- FAQs
Why Android Phones Stop Getting Updates
Manufacturers limit Android updates due to:
- Hardware limitations
- High development costs
- Focus on new models
Even though your phone may still work perfectly, it may no longer receive the latest Android version officially.
Method 1: Check for Official System Updates
Always start with the official method.
Steps
- Go to Settings → Software Update
- Tap Check for Updates
- Download and install if available
Some manufacturers release updates late, so keep checking regularly.
Method 2: Update via Google Play System Updates
Even if the Android version can’t be upgraded, Google provides Play System Updates that improve security.
Steps
- Settings → Security & Privacy
- Google Play System Update
- Install available updates
This keeps your phone secure even on older Android versions.
Method 3: Update Old Android Phone Using Custom ROMs (Best Option)
Installing a custom ROM is the most effective way to get the latest Android version on an old phone.
Popular Custom ROMs
- LineageOS
- Pixel Experience
- Evolution X
- crDroid
Benefits
- Latest Android version
- No bloatware
- Better battery life
- Regular security patches
Basic Steps Overview
- Unlock bootloader
- Install custom recovery (TWRP/OrangeFox)
- Flash custom ROM
- Reboot device
⚠️ Always use ROMs specifically built for your phone model.
Method 4: Install Android GSI (Advanced Users)
Android GSI (Generic System Image) works on Project Treble–supported devices.
Pros
- Near stock Android experience
- Latest Android version
Cons
- May have bugs
- Not beginner-friendly
Recommended only for advanced users.
Precautions Before Updating Old Android Phones
- Take full backup
- Charge battery above 70%
- Use correct files
- Follow device-specific guides
- Understand warranty risks
Frequently Asked Questions (FAQ)
Can I update Android version without custom ROM?
Only if official updates are available.
Is installing a custom ROM safe?
Yes, when done correctly using trusted ROMs.
Will updating slow down my old phone?
Most custom ROMs are optimized and often improve performance.
Do banking apps work on custom ROMs?
Yes, most apps work with proper configuration.
Which phones support custom ROMs best?
Pixel, OnePlus, Xiaomi, and Motorola phones have strong community support.