# Lirum Device Info Documentation > iOS device diagnostics, hardware tests, and device specifications for iPhone and iPad. Technical documentation for developers, IT professionals, and power users. Base URL: https://docs.lirumlabs.com/ ## Core Documentation - [Documentation Home](https://docs.lirumlabs.com/): Overview and navigation - [Device Specifications Database](https://docs.lirumlabs.com/category/device-information): Device model specs by category (CPU, GPU, memory, display, camera, network, battery, and more) - [Tools Index](https://docs.lirumlabs.com/tools/): All built-in monitors, diagnostics, and reference tools - [Widgets](https://docs.lirumlabs.com/widgets): Home screen and spatial widgets for iOS, iPadOS, and visionOS - [CPU Monitor Guide](https://docs.lirumlabs.com/tools/cpu-monitor): Real-time CPU usage monitoring and per-core activity analysis - [Battery Reports](https://docs.lirumlabs.com/tools/battery-reports): Battery health analytics, charge cycle data, and thermal monitoring - [Memory Manager](https://docs.lirumlabs.com/tools/memory-manager): iOS RAM pressure analysis and memory-pressure troubleshooting ## Hardware Testing Guides - [Display Patterns](https://docs.lirumlabs.com/tools/display-patterns): Dead pixel checks, tint/banding inspection, and screen uniformity patterns - [Sensors](https://docs.lirumlabs.com/tools/sensors): Accelerometer, gyroscope, magnetometer, GPS, barometer, and proximity sensor diagnostics - [NFC](https://docs.lirumlabs.com/tools/nfc): NFC tag reading/writing tools (when supported) and troubleshooting notes - [Touchscreen](https://docs.lirumlabs.com/tools/touchscreen): Touch coverage validation, multi-touch tracking, and painting mode - [Speaker Test](https://docs.lirumlabs.com/tools/speaker-test): Test tones with frequency/amplitude controls and output selection ## Comparisons And Exploration - [Comparison Tool](https://docs.lirumlabs.com/tools/comparison): Compare two devices across categories and drill into individual attributes - [Timeline](https://docs.lirumlabs.com/tools/timeline): Visual timeline of device availability, with optional Compare navigation - [Cellular Bands Database](https://docs.lirumlabs.com/tools/cellular-bands): Reference database of supported cellular bands by device model ## Help And Policies - [Help](https://docs.lirumlabs.com/support/help): Common questions, permissions, and troubleshooting - [Settings](https://docs.lirumlabs.com/support/settings): App settings and configuration - [About](https://docs.lirumlabs.com/support/about): Contact and links - [EULA](https://docs.lirumlabs.com/legal/eula): Terms of use - [Privacy Policy](https://lirumlabs.com/privacy-policy/): Data handling and privacy policies ## Notes For Crawlers And Agents - Pages are pre-rendered static HTML (Docusaurus) and include canonical URLs. - Sitemap: https://docs.lirumlabs.com/sitemap.xml - Full text: https://docs.lirumlabs.com/llms-full.txt - The on-site search page (`/search`) is intended for humans and may be marked `noindex`.