Repair Xiaomi 12T

NETWORK

• Technology: GSM / HSPA / LTE / 5G

LAUNCH

• Announced: October 04, 2022
• Status: Available. Released October 06, 2022

BODY

• Dimensions: 163.1 x 75.9 x 8.6 mm (6.42 x 2.99 x 0.34 in)
• Weight: 202 g (7.13 oz)
• SIM: Dual SIM (Nano-SIM, dual stand-by)

DISPLAY

• Type: AMOLED, 68B colors, 120Hz, HDR10+, 500 nits (typ), 900 nits (peak)
• Size: 6.67 inches, 107.4 cm2 (~86.7% screen-to-body ratio)
• Resolution: 1220 x 2712 pixels, 20:9 ratio (~446 ppi density)
• Protection: Corning Gorilla Glass 5

PLATFORM

• OS: Android 12, upgradable to Android 14, MIUI 14
• Chipset: Mediatek Dimensity 8100 Ultra (5 nm)
• CPU: Octa-core (4x2.85 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
• GPU: Mali-G610 MC6

MEMORY

• Card slot: No
• Internal: 128GB 8GB RAM, 256GB 8GB RAM, UFS 3.1

MAIN CAMERA

• Triple:
  • 108 MP, f/1.7, 24mm (wide), 1/1.67", 0.64µm, PDAF, OIS
  • 8 MP, f/2.2, 120˚ (ultrawide), 1/4.0", 1.12µm
  • 2 MP, f/2.4, (macro)
• Features: Dual-LED dual-tone flash, HDR, panorama
• Video: 4K@30fps, 1080p@30/60/120/240fps, HDR

SELFIE CAMERA

• Single: 20 MP, f/2.2, (wide), 1/3.47", 0.8µm
• Features: HDR, panorama
• Video: 1080p@30/60fps, HDR

SOUND

• Loudspeaker: Yes, with stereo speakers
• 3.5mm jack: No
• Features: 24-bit/192kHz Hi-Res audio

COMMS

• WLAN: Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct
• Bluetooth: 5.3, A2DP, LE
• GPS: Yes, with dual-band A-GPS, GLONASS, BDS, GALILEO, QZSS, NavIC
• NFC: Yes (market/region dependent)
• Infrared port: Yes
• Radio: No
• USB: USB Type-C 2.0, OTG

FEATURES

• Sensors: Fingerprint (under display, optical), accelerometer, gyro, proximity, compass, color spectrum

BATTERY

• Type: Li-Po 5000 mAh, non-removable
• Charging: 120W wired, 100% in 19 min (advertised)

MISC

• Colors: Black, Silver, Blue
• Models: 22071212AG
• SAR:
  • 1.09 W/kg (head)
  • 1.09 W/kg (body)
• SAR EU:
  • 0.99 W/kg (head)
  • 0.99 W/kg (body)
• Price: £ 299.00 / € 222.98

TESTS

• Performance: AnTuTu: 780204 (v9), GeekBench: 3756 (v5.1), Display: Contrast ratio: Infinite (nominal), Loudspeaker: -25.0 LUFS (Very good)
• Battery (old): Endurance rating 104h
  

  Step by step process to repair Xiaomi 12T repair

  At OX Repair, we provide professional Xiaomi 12T repair services, including mobile screen replacement, back glass replacement, charging port repair, and battery replacement. Our repair process starts with a complete diagnostic inspection to identify issues such as cracked or unresponsive display, battery draining quickly, charging problems, or damage to the back glass panel. Once the issue is confirmed, the Xiaomi 12T is powered off and the SIM tray is removed, and our technicians carefully open the device using controlled heat separation tools and precision repair equipment to safely remove the back glass without damaging the internal components.

  For a Xiaomi 12T screen replacement, the damaged AMOLED display assembly is carefully disconnected from the motherboard and removed from the frame. The frame is then thoroughly cleaned to remove adhesive residue, dust, and glass particles to ensure proper fitting of the new display. A high-quality replacement screen is installed and temporarily connected to test touch sensitivity, display brightness, color accuracy, and smooth responsiveness before final sealing.

  If the phone requires a battery replacement, the internal connectors are carefully disconnected and the battery is safely separated from the adhesive using professional tools. A new Xiaomi 12T battery is then installed and aligned correctly to ensure stable power delivery and optimal battery performance.

  For devices facing charging problems, our technicians inspect the Xiaomi 12T charging port module, check the USB-C port for dust or damage, verify the charging flex cable, and inspect the motherboard connection. If needed, the charging port board is replaced to restore proper charging speed and reliable connectivity.

  In case of physical damage, we also perform Xiaomi 12T back glass replacement by carefully heating and removing the cracked back panel. The frame is cleaned and prepared before installing a new back glass panel with strong adhesive, ensuring proper sealing and durability.

  After completing the repair, the device goes through a comprehensive multi-point quality test, including display and touch testing, charging stability check, battery performance monitoring, camera testing, speaker and microphone check, and network signal verification. This ensures every Xiaomi 12T screen replacement, battery replacement, charging port repair, and back glass replacement performed at OX Repair in Bangalore meets professional repair standards and restores the phone to excellent working condition.