Device Parameters
Introduction
Device parameters form the digital DNA of every smartphone, encompassing hundreds of technical attributes that collectively create a unique device fingerprint. In today’s privacy-conscious digital ecosystem, precise control over these parameters has become essential for developers, marketers, and security professionals alike. GeeLark revolutionizes device parameter management through its cloud-phone infrastructure, offering granular control over android devices and enabling teams to choose connected devices for every test scenario. Unlike solutions like Multilogin that only modify browser fingerprints, GeeLark simulates complete Android environments on actual cloud hardware, enabling authentic device spoofing at the system level.
What Are Device Parameters?
Device parameters are the technical specifications and configuration settings that define a mobile device’s digital identity. These parameters fall into three primary categories:
Hardware Identifiers
- IMEI (International Mobile Equipment Identity)
- MEID (Mobile Equipment Identifier)
- Serial numbers
- MAC addresses
- Processor specifications
Software Configurations
- Android version and build number
- Security patch level
- Installed fonts and libraries
- System language and locale
- Timezone settings
- Advanced debugging via device adb
Network Attributes
- IP address and geolocation
- Carrier information
- Connection type (WiFi/4G/5G)
- Proxy/VPN configurations for example ext device scenarios
Key Capabilities: Full Control Over Device Parameters
GeeLark unifies hardware, software, and network control in one platform, running on real cloud devices with hardware-backed security and genuine sensor implementations.
Operating System and Build Control
• Exact Android version (e.g., 13.0.0)
• Build number (e.g., TQ1A.230205.002)
• Security patch level (e.g., 2023-02-05)
• Root status (rooted/unrooted)
Screen and Sensor Properties
• Resolution (e.g., 1080×2400)
• Pixel density (e.g., 420 dpi)
• Physical size (e.g., 6.1 inches)
• Refresh rate (60Hz/90Hz/120Hz)
Unique Identifier Management
• IMEI numbers with valid check digits
• Advertising IDs (GAID/IDFA) in correct formats
• Android ID (SSAID) that persists per profile and aligns with device policy
Network and Proxy Configuration
Users can define MCC/MNC codes, network types, signal strength, and custom proxy or VPN settings. For example, the following JSON API call assigns a rotating proxy to a virtual device:
{
"deviceId": "abc123",
"proxy": {
"type": "http",
"host": "proxy-us.example.com",
"port": 8080,
"username": "user",
"password": "pass",
"rotate": true
}
}
Sending this payload to the device configuration API (https://api.geelark.io/v1/devices/configure) applies the proxy settings instantly across sessions.
Dashboard Workflow Walkthrough
- Log in to the GeeLark dashboard and select “Create New Profile.”
- Choose a base template or start from scratch.
- Adjust hardware, software, and network parameters using the sidebar controls.
- Save the profile, assign it to a container, and launch in the cloud.
- Monitor device status and logs in real time under “Active Devices.”
Practical Applications
• Application Testing and QA: replicate low-end handsets, foldables, and regional firmware variants.
• Mobile Marketing and Campaign Attribution: generate accurate device IDs for ad tracking.
• Multi-Account Management: use device profile owner instances to run 100+ parallel accounts in isolated containers without fingerprint overlap.
• Ad Fraud Prevention: simulate suspicious parameter combinations and abnormal usage patterns for research.
Use Natural Configurations
Pick common device models and timezones for your target region. For example, if your proxy IP resolves to Paris, set the device locale to fr_FR and the timezone to Europe/Paris. Avoid contrived settings like random device devp values that raise suspicion.
Ensure Compliance
Only modify parameters for legitimate testing or marketing purposes and respect each platform’s terms of service. Avoid using spoofed devices in ways that violate user agreements, including unauthorized access to vendor policies around usr idc device tracking.
Conclusion and Call-to-Action
GeeLark’s cloud-phone infrastructure delivers authentic device parameter control at scale, surpassing traditional antidetect solutions. Start your free 14-day trial today and experience full device parameter management firsthand.
People Also Ask
What is a parameter device?
A parameter device is any physical or virtual unit whose identity and behavior are defined by a set of configurable parameters—OS version, hardware model, screen resolution, unique IDs (IMEI, IDFA), locale and network settings. By tweaking these values you can simulate different real-world devices for testing, development or anti-detection without owning each handset.
What are examples of parameters?
Examples of parameters include:
• Operating system version and build number
• Device model, manufacturer, CPU architecture
• Screen size, resolution and DPI
• Unique identifiers (IMEI, IDFA, MAC address)
• Locale, time zone and language settings
• Network configuration (carrier, IP, proxy)
• Available RAM, storage capacity and battery level
• Sensor capabilities (GPS, accelerometer, gyroscope)
• Security status (rooted/jailbroken, encryption enabled)
What do save device parameters mean?
To save device parameters means to persistently store a device’s configuration settings—such as OS version, model, screen resolution, unique IDs, locale, and network details—in a profile or file. This lets you reload or replicate the exact hardware and software environment across sessions or devices, ensuring consistent testing, automation, or multi-account operations without reconfiguring from scratch.
What are the four types of parameters?
Device parameters typically fall into four categories:
- Identity parameters: unique IDs such as IMEI, MAC address or IDFA.
- Hardware parameters: model, CPU architecture, RAM, storage, screen size/resolution and sensors.
- Software parameters: operating system version, build number, firmware and security patch level.
- Network/environment parameters: carrier, IP or proxy settings, locale, time zone and language.









