Blog
Guides on phone farms and Android automation, written by the people who build and run them.
Start with the phone farm guide. One question per page, answered first.
Phone farm cost calculator
Your own phones, box phones or cloud phones: what each costs up front and every month, with list prices and their sources.
Articles. Deeper dives on Android automation.
Running accounts
Phone Farm vs Click Farm: What Is the Difference?
A phone farm is a setup: many phones run by software. A click farm is one use of it: fake likes, views, reviews and ad clicks. How to tell them apart, and why the difference matters.
Running accounts
Are Phone Farms Legal? What Is Allowed and What Is Not
A phone farm itself is legal. What it does decides the rest: what is generally fine, what only breaks an app's rules, and what is illegal in many places, from fake reviews to ad fraud.
Running accounts
How Many Accounts Per Phone? WhatsApp, Instagram and TikTok
What WhatsApp, Instagram and TikTok allow on one phone, why accounts that share a device tend to share their fate, and when more than one account per phone is a reasonable trade.
Running accounts
How to Warm Up a WhatsApp Number (and What It Cannot Do)
A practical warm-up schedule for new WhatsApp numbers: setup, the first four weeks, behaviour that looks like a person, what gets numbers banned anyway, and warming many numbers at once.
Building a farm
iPhone Farm vs Android Farm: Which One to Build
Why Android is the default for a phone farm: an app on the phone can operate other apps, while iPhones need a Mac, code signing and constant upkeep. When an iPhone farm is still the right call.
How it works
Accessibility Service vs ADB vs UIAutomator vs Appium
Accessibility Service, ADB, UIAutomator and Appium can all participate in Android automation, but they operate at different layers. This comparison explains what each technology actually controls, how it is deployed, and where it fits in testing and production architectures.
Building a farm
Android Device Farms: Real Devices vs Emulators
Android emulators can be excellent automation targets, but some production workflows depend on physical hardware, carrier subscriptions, device integrity or hardware features that virtualization cannot reproduce. This guide explains how to choose.
How it works
Android SMS Gateway: How to Turn a Phone Into an SMS API
An Android phone can act as the telephony edge of an SMS API, but production architecture depends on Android permissions, SMS roles, background execution rules, device connectivity and durable backend design.
How it works
How to Automate an Android App Without an API
An Android app does not need a public API to be automatable. This guide explains the practical options for controlling an existing app through its UI, choosing the right Android automation layer, and building a workflow reliable enough to operate beyond a simple test script.
How it works
How to Control Multiple Android Devices From One Backend
A technical guide to designing a backend that can identify, route commands to, monitor, and coordinate multiple Android devices across USB, local networks, and the internet.
How it works
How to Turn Android Devices Into an API
An Android phone does not expose a universal remote control API, but it can become part of an API driven system. This guide explains the architectures, Android control surfaces, communication methods, and reliability concerns involved.
Running accounts
How to Automate WhatsApp Messages on Android
There are five realistic ways to send a WhatsApp message automatically on Android, from a free intent shortcut to the Business API. Here is what each one costs, where it breaks, and how to set up the route that keeps running.
How it works
How to Run Tasker Automations 24/7 (and Why They Stop)
Why Tasker profiles stop at night (Doze, the manufacturer's task killer, a switched-off accessibility service), the settings that keep them running, and how to know when one has failed.