12 Series Motherboard for 13Promini Upper Lower Board Bottom ID Grinding Silver US Version 256G Replacement Part for iPhone 12 12Mini 12Pro Max 3g
12 Series Motherboard for iPhone 12 12Mini 12Pro Max Silver US Version 256G ID Board

This motherboard replacement component is designed for repairing the lower section of iPhone 12 series devices, specifically as a bottom ID grinding board. It is intended for use by technicians or experienced users who need a direct swap part for non-functional or damaged mainboards. Compatible with iPhone 12, 12Mini, 12Pro, and 12Pro Max models, this silver-coloured board matches the US version 256G ID board specification. Weighing only 3g, it adds negligible weight to the device during repair.
Features and Construction

This motherboard is a dedicated replacement part for the lower board area, providing a practical solution for motherboard-level repairs.
Material and Build
Constructed from standard motherboard-grade materials, this board is built to be a direct replacement for the original component in supported devices. Its design as a bottom ID grinding board means it is intended for the lower portion of the motherboard stack.
Size and Practical Fit
Weighing only 3g, this component is lightweight and compact, designed to fit precisely within the iPhone 12 series internal chassis. The silver colour finish matches the original US version 256G ID board appearance.
Uses and Placement

This motherboard is specifically suited for repair scenarios where the lower section of the original board requires replacement.
Event or Professional Use
Ideal for repair shops or mobile phone technicians who need a reliable replacement part for iPhone 12 series mainboard repairs. It is best suited for advanced users familiar with motherboard-level work.
Everyday Home Use
Not recommended for typical home users unless they have prior experience with smartphone hardware repair, as installation requires opening the device and handling sensitive components.
Benefits and Buying Value

Choosing this motherboard provides a targeted solution for a specific repair need, avoiding the cost of a full motherboard replacement.
Reuse and Low Maintenance
This part allows you to restore function to a device with a damaged lower board section, extending the lifespan of the phone. No ongoing maintenance is needed once installed correctly.
Why Choose This Product
If your iPhone 12 series device requires a bottom ID board replacement, this silver US version 256G board is a directly compatible option. Its lightweight design and specific compatibility with 12, 12Mini, 12Pro, and 12Pro Max models make it a practical choice for targeted repairs.
