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Xiaomi TV A 55 2025 - Introduction and basic optimization

Introduction

The Xiaomi TV A 55 2025 features a 55-inch 4K UHD display with HDR10/HLG support and MEMC technology for motion smoothing. It runs on a quad-core A55 CPU with 2GB RAM and 8GB ROM, integrating Google TV and Chromecast. Connectivity includes dual-band Wi-Fi, Bluetooth 5.0, and 20W speakers with Dolby Audio and DTS-X decoding.

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Full Specs
Display
  • Display Type: 4K UHD
  • Resolution: 3840 × 2160
  • Color depth: 1.07 billion
  • Refresh rate: 60Hz
  • MEMC: up to UHD 60Hz
  • Viewing angle: 178°(H)/ 178°(V)

Speaker

  • Speaker (Sound Output): 10W + 10W
  • Supports Dolby Audio™, DTS-X and DTS® Virtual:X Sound

Operating System

  • Google TV™
  • CPU: Quad A55
  • GPU: Mali G52 MC1
  • RAM: 2GB
  • ROM: 8GB

Connectivity

  • Bluetooth 5.0
  • Wi-Fi 2.4GHz/5GHz
  • HDMI × 3 (1 port with eARC)
  • USB 2.0 × 1
  • Composite In (AV)
  • Ethernet (Lan)
  • Optical Digital Audio Out
  • CI+ Slot*
  • Broadcasting systemDVB-T2/C, DVB-S2*
    *Vary by markets

Smart Home

  • Google Assistant built-in
  • Smart home control hub
  • Chromecast built-in
  • Supports Miracast

Simple Optimization

1. Enabling Developer Options

Go to System > About > Android TV OS build, press Enter 7 times to enable developer options

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The Developer options section is enabled inside System submenu:

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2. Disabling Animations

Go to Developer options > Window animation scale, Transition animation scale and Animator duration scale, set all of them to Animation off.

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3. Background Process Limit

Go to Developer options > Background process limit, set it two At most 2 processes

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4. Disable Casting

(Optional) Go to System > Cast, set it to Never

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5. Delete Cache Periodically

To do that, go to System > Storage > Internal shared storage > Cached data, press Enter, press OK

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6. Ambient Mode Tuning

Go to System > Ambient Mode > Personal photo data and Portrait Google Photos, set to Hide

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7. Update Apps

Go to Google Play Store > <Profile icon> > Manage apps & games > Updates, Update all

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Maybe some more tweak can be added but this is basically it. At a normal user level, just navigating through available Android settings, there's nothing much left to modify to optimize a bit the TV.

In the next pages, I'll explore how to connect to the TV via adb from a Windows PC to do more advanced debloating.

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