Building a box phone farm requires the following accessories and steps (Android Phone as an example)
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Mobile phone preparation: Select a sufficient number of Android phones such as Samsung, Xiaomi, Huawei, Redmi, VIVO, etc. from the second-hand market or other channels according to your needs. It is best to use the same model, including the screen or prepare a screen to enable USB debugging mode, or the motherboard of the mobile phone, set it up to automatically start when powered on (some motherboard power cables are required)
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USB hub: used to connect all mobile phones to the computer. (Standard 20 or 21 USB ports)
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Power adapter: Provide stable power for all mobile phones (5V/40A or 5V/60A).
 
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Data cable: Connect the mobile phone and USB hub.
 
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Socket and power cord: more convenient wiring
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Stand or shelf: Place the mobile phone and keep it tidy. Save space
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Computer program is used to control the mobile phone screen (Free Download)

 - If you need accessories, please visit our website: www.some3c.com
 
- Of course, we also provide some boxes that fully include mobile phone motherboards, provide SIM card slots, and cameras as options. For details, please click:Phonefarm.some3c.com
 
Here are some installation videos we provide:
Accessories settings:
Box Phone settings :