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Xiaomi Redmi 12 — User Manual

The official Xiaomi Redmi 12 user manual walks you through initial setup, core features, troubleshooting steps, and technical specifications to get the most out of your device from day one.

Reference

XIA-REDM-MAN

Department

Xiaomi

Model

Redmi 12

Period

Not specified

Notice body

Full notice details

Updated on 20 Mar 2026

In the Box & Setup

  • Your Xiaomi Redmi 12 package includes the device, power
    adapter, quick start guide, and warranty card.
  • Charge the device fully before first use for optimal battery
    performance.
  • Follow the on-screen setup wizard to connect to Wi-Fi and sign in to your account.
  • Download
    the companion app from the App Store or Google Play to unlock all features.

Key
Features

  • The Xiaomi Redmi 12 delivers a premium experience with an advanced processor and high-resolution
    display.
  • Connectivity options include Wi-Fi 6, Bluetooth 5.3, NFC, and USB-C with fast charging
    support.
  • The device integrates with the Xiaomi ecosystem, allowing seamless pairing with compatible
    accessories.
  • Voice assistant support and smart home integration are available via the settings
    menu.

Safety & Compliance

  • Do not expose the Xiaomi Redmi 12 to extreme temperatures,
    moisture, or direct sunlight for prolonged periods.
  • Use only Xiaomi-approved chargers and cables to avoid damage
    or fire risk.
  • This device complies with CE, FCC, and RoHS directives. Refer to the regulatory section for
    country-specific information.
  • Dispose of the device in accordance with local WEEE regulations at an authorised
    collection point.

Troubleshooting

  • If the Xiaomi Redmi 12 does not power on, ensure the
    battery is charged and the power button is held for 3 seconds.
  • Connectivity issues can often be resolved by
    toggling Wi-Fi or Bluetooth off and on in the settings menu.
  • Perform a factory reset via Settings > System > Reset
    if the device behaves unexpectedly.
  • Contact Xiaomi support with your serial number for warranty service or
    hardware faults.

Technical Specifications

  • Full technical specifications for the Xiaomi
    Redmi 12 are listed in the appendix of this manual.
  • Dimensions, weight, battery capacity, and operating
    temperature ranges are provided for reference.
  • Software version compatibility and update history are maintained on
    the official Xiaomi support website.
  • Regulatory approval numbers and SAR values are printed on the device label or
    packaging.