🔧 General Overview
📅 Launch & Software
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Release Date: October 2018
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Original Operating System: iOS 12
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Upgradable To: iOS 17.x (latest available)
📐 Design & Display
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Display Type: Liquid Retina HD (LCD)
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Size: 6.1 inches
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Resolution: 1792 × 828 pixels (~326 ppi)
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Key Features:
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True Tone
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Wide Color (P3)
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Haptic Touch
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625 nits brightness
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Body:
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Water & Dust Resistance: IP67 (up to 1 meter for 30 minutes)
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Biometric Security: Face ID via TrueDepth front camera
📸 Camera System
Rear Camera:
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12 MP wide (f/1.8 aperture)
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Optical Image Stabilization (OIS)
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5x digital zoom
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Portrait Mode with advanced bokeh and Depth Control
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Smart HDR for photos
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4K video recording at 24/30/60 fps
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1080p HD video at 30/60/120/240 fps
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Stereo audio recording
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Quad-LED True Tone flash
Front Camera (TrueDepth):
⚙️ Performance
🔋 Battery & Charging
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Battery Capacity: ~2942 mAh
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Video Playback: Up to 16 hours
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Audio Playback: Up to 65 hours
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Charging:
🔊 Audio
📡 Connectivity
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Cellular: 4G LTE Advanced
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Dual SIM: Nano‑SIM + eSIM
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Wi-Fi: 802.11 a/b/g/n/ac with 2x2 MIMO
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Bluetooth: 5.0
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NFC: Yes (Apple Pay supported)
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Location: A‑GPS, GLONASS, Galileo, QZSS
🎨 Color
⚠️ Part Change Message – What It Means
If the iPhone XR shows a "Part Changed" or "Unknown Part" notification in Settings > General > About, it means a key component was replaced.
Possible Changed Parts:
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🔋 Battery
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📱 Display
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📷 Camera
Causes:
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✅ Genuine Apple part installed outside of official channels
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⚠️ Third-party or aftermarket component used
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⚠️ Used Apple part sourced from another iPhone (serial mismatch)
Potential Effects:
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🔧 Device functions normally in most cases
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⚠️ Battery Health may not be available
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⚠️ True Tone may be disabled (if screen was replaced)
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⚠️ Face ID or camera functions could be limited or affected if improperly calibrated