Middle cover grey black by Doogee Fire 3 Pro 4G

Black grey central frame housing for Doogee Fire 3 Pro 4G

Structural replacement designed to restore chassis integrity in Doogee Fire 3 Pro 4G. This black grey central frame replaces the damaged or deformed intermediate chassis, restoring structural rigidity and proper support for the mainboard, battery, camera module and speaker. Manufactured from reinforced technical polymer with precise tolerances, it ensures firm fit with display and rear cover. It is the appropriate solution when the device shows looseness, sealing loss or impact-related damage, enabling clean and professional internal reconstruction.

Key features

• Component type: Central frame / intermediate chassis
• Color: Black grey
• Function: Structural support and internal component fixation
• Material: Reinforced technical polymer
• Compatibility: Doogee Fire 3 Pro 4G
• Includes: Integrated structural guides and mounting points

Advantages and assembly

The central frame ensures correct alignment of the mainboard, cameras, battery and auxiliary modules, respecting original screw positions and connectors. Its structure provides mechanical stability, preventing flex that could affect FPC connectors or screen fitting. The black grey finish maintains aesthetic consistency with the model design. It is a key component in repairs after severe impacts or full chassis replacement, allowing precise installation and reducing the risk of internal stress. It restores device rigidity and guarantees professional assembly focused on durability.

Installation tips

1. Fully disassemble the device before replacing the frame.

2. Transfer all components carefully, avoiding flex and connector damage.

3. Verify camera and button alignment before tightening screws.

4. Replace adhesives and seals if required.

5. Perform a complete device test before final closure.

Technical table

Brand | Compatible models | Technical model | Part Number | Component type | Dimensions | Capacity/Voltage | Quality
Doogee | Doogee Fire 3 Pro 4G | — | — | Central frame / intermediate housing | — | — | —