🇮🇳 Galaxy A35 & A55 Get October 2025 Security Update 🔥

[Ankitastic26]

Samsung has started rolling out the October 2025 security update for the Galaxy A35 and Galaxy A55 devices. The new update improves system stability, security, and overall performance while optimizing the One UI 8 (Android 16) experience for smoother animations and reliable performance across both models.

Update details (Galaxy A35 – India🇮🇳 & Europe🇪🇺)

• One UI version: 8.0

• Android version: 16

• Firmware version: A356BXXS6CYJ1 / A356BOXM6CYJ1 / A356BXXU6CYI8

• Update size: 274.95 MB

• Security patch level: 1 October 2025

Update details (Galaxy A55 – Europe🇪🇺)

• One UI version: 8.0

• Android version: 16

• Firmware version: A556BXXSACYJ2 / A556BOXMACYJ2 / A556BXXSACYJ2

• Update size: 307.44 MB

• Security patch level: 1 October 2025

The rollout has already begun in India🇮🇳 and European regions🇪🇺, and users can expect the update to appear soon if it hasn’t reached their devices yet. Since Samsung releases updates in batches, it may take a few hours or days to reach everyone. You can check manually by going to Settings › Software update › Download and install.

A35

A55 Europe 

[sidharth3768]

Any battery drain,green line or other issues after update?

[Ankitastic26]

Are you talking about the Galaxy A35? If you are, then as per the recent feedback and reports from users, there haven’t been any major issues noticed after the October update. Battery performance appears normal, and the system seems to be running smooth and stable. No green line or heating problems have been reported so far. 👍

[sidharth3768]

I was asking about A55

[Ankitastic26]

You’re talking about the Galaxy A55, everything looks fine after the October update. I haven’t come across any reports of battery drain, heating, or green line issues from users. The overall performance seems stable, and the device is running smoothly on the latest patch. 👍