Nothing has released a new software update for the Nothing Phone (3a) Lite. The phone launched globally in October 2025 and came to India last month. This update makes the phone smoother and fixes some problems. It is a 1.04GB download. The version is Nothing OS V3.5-251222-1801. Your phone may get warm and use more battery during install, but it returns to normal after.
How To Check And Download Nothing Phone 3a Lite Update India
If you own a Nothing Phone (3a) Lite in India and want to get the latest December 2025 update (Nothing OS V3.5-251222-1801), it is very easy to check and download it.
- First, open Settings on your phone.
- Scroll down and tap on System.
- Then click on System Updates.
- Your phone will automatically check for new updates.
- If the 1.04GB update is available, you will see it on the screen.
- Tap Download to start. Make sure you connect to strong Wi-Fi because the file is large. Keep your phone charging – it may get a little warm and use more battery during install, but everything returns to normal after.
- Once downloaded, click Install and your phone will restart.
- After restart, you get better stability, fixed apps like GCash and myAIS, and the latest December security patch.
If you face any issues, go to Settings > System > Feedback to report. This Nothing Phone 3a Lite Update India keeps your phone safe and smooth!
Also Read: Nothing OS 4.0 Release Date, Features And More!
What The Update Brings?
The Nothing Phone 3a Lite Update India fixes bugs and adds improvements:
- Fixes issues with GCash and myAIS apps so they work properly.
- Makes the whole system more stable.
- Nothing Phone 3a Lite Update India Updates Google Mobile Services to December 2025 version for better security.
Users can send feedback in Settings > System > Feedback.
Also Read: Nothing OS 3.5: Features, Eligible Devices, All Details!
Nothing Phone 3a Lite Key Specifications
The phone has strong features for its price:
- Display: 6.77-inch flexible AMOLED screen with FHD+ resolution, 120Hz refresh rate, 3000 nits peak brightness, 10-bit colors, and 2160Hz PWM dimming.
- Processor: MediaTek Dimensity 7300 Pro (4nm process).
- Memory: Up to 16GB RAM (8GB physical + 8GB virtual) and 256GB storage.
- Software: Runs Nothing OS 3.5. Gets 3 years of Android updates and 6 years of security patches. Nothing OS 4.0 coming in early 2026.
- Camera: 50MP main rear camera, 16MP front selfie camera. Supports 4K video at 30fps.
- Battery: 5000mAh with 33W fast charging and 5W reverse wired charging.
- Other Features: IP54 dust and water resistance, TruLens Engine 4.0, Essential Key, Essential Space, Essential Search, dual 5G, WiFi 6, Glyph Lights, and Bluetooth 5.3.
This update keeps the Nothing Phone 3a Lite fresh and safe.
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