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Unetwork task guide

Caller Line Identification

Validate caller ID delivery with real inbound calls on live mobile networks. Report what your phone actually received.

Status Active task
Estimated reward 0.05 to 0.2 UPs/call
Call handling Answering not required
Line requirement SIM or eSIM can receive calls

Why it matters

Caller ID should arrive correctly

Caller Line Identification testing checks whether the caller's number is transmitted and displayed correctly to the receiving device.

Live caller ID validation

CLI testing checks whether the caller's number is transmitted and displayed correctly during real inbound calls.

Route visibility

Real devices help show how call delivery behaves across countries, carriers, device types, and routing paths.

Better network trust

Accurate caller ID supports call quality, fraud reduction, customer trust, and telecom compliance.

Operator mindset

Report the number exactly as shown

Your job is not to guess what the caller ID should have been. Your job is to report what actually appeared on your device so Unetwork can verify real delivery behavior.

Do not guess

If the number looks unusual, report it exactly as it appeared. Your job is not to decide what it should have been.

No need to answer

CLI calls are focused on delivery verification and reporting. Answering the call is not required.

Missed calls may still count

If you miss the call, check the app. CLI tasks include a reporting window for submitting the observed call event.

Requirements

Keep your line reachable

CLI tasks rely on real telecom infrastructure. The device needs an active mobile line, app access, and enough background availability to receive task prompts.

Active license

Use an active Unetwork license connected to the app.

Task opt-in

Enable Caller ID Testing in the app and follow the on-screen number validation steps.

Active SIM or eSIM

Your line must be able to receive incoming mobile calls. Wi-Fi alone is not enough for CLI tasks.

Background access

Keep notifications enabled and allow the app to operate in the background where possible.

Battery settings

Reduce restrictive battery optimization or power-saving settings when they block background activity.

Updated app

Keep the Unetwork app updated so call notifications and reporting remain reliable.

Unetwork CLI task explainer stating that CLI helps validate telecommunications connectivity

How it works

A simple call event and report loop

CLI calls look like regular incoming calls. The task is complete when the call event is reported and validated in the app.

  1. Receive a notification

    When a CLI test is available, the app can send a push notification and in-app prompt.

  2. Observe the call event

    The call appears like a normal inbound call. You do not need to answer it.

  3. Report what appeared

    Submit the displayed number exactly as your device showed it within the available reporting window.

  4. Validation and rewards

    After a valid report is completed, rewards are handled through the Unetwork app.

Estimated CLI range 0.05 to 0.2 UPs per call reported

Rewards

Rewards depend on valid reporting

The current estimate is a reference range, not a guarantee. Actual rewards can vary by test outcome, country, operator, customer demand, and validation.

  • Test outcome
  • Country and operator
  • Customer demand
  • Eligible call events
  • Valid reporting
Unetwork CLI explainer about visibility into call delivery performance under real-world conditions

Task distribution

Task volume varies by route and demand

Operators should not expect identical CLI task volume across all devices or regions. Call tests are assigned when online numbers match the requested country, carrier, and campaign needs.

  • Country and mobile carrier
  • Regional testing demand
  • Coverage objectives
  • Active verification campaigns
  • Device readiness and app availability
CLI explainer listing mobile operator, country, device type, network conditions, routing paths, and time of day as performance factors
CLI explainer stating that task volume is influenced by location, carrier, available testers, and regional testing demand

Common questions

Caller ID task FAQ

What is Caller Line Identification testing?

Caller Line Identification testing verifies whether the caller's number is transmitted and displayed correctly during real inbound calls on live networks.

Do I need to answer CLI calls?

No. The task is about call delivery verification and reporting. If a call arrives, report what appeared on your device.

What if I miss the call?

Missing the call does not automatically mean the task is lost. Check the app because CLI tasks include a reporting window after the call event.

What should I report?

Report the number exactly as it appeared on your device. Do not edit it, normalize it, or guess what it should have been.

Is Wi-Fi enough for CLI testing?

No. Wi-Fi can help keep the app connected, but CLI calls arrive through the mobile line. A SIM or eSIM that can receive calls is required.

Does CLI work on iPhone?

Yes. CLI tasks are supported on iOS even when PoW connectivity indicators appear offline because of background restrictions.

How much can CLI tasks earn?

The current estimate is 0.05 to 0.2 UPs per call reported. Rewards are not guaranteed and can vary by test outcome, country, operator, demand, and validation.

Ready to participate

Activate a license and keep your line ready

Start with a license code, install the official app, opt in to Caller ID Testing, and make sure your SIM or eSIM can receive incoming calls.