Middle cover black by Huawei Nova Y91

Black central housing or midframe for Huawei Nova Y91 (STG-LX2)

Black central housing or midframe for Huawei Nova Y91, compatible with technical model STG-LX2, a structural replacement part intended to replace the intermediate chassis when the original frame is damaged, deformed, or weakened after impact or previous disassembly. This component serves as the mounting base for the display, mainboard, speaker, sensors, and internal modules, ensuring correct and stable alignment during repair.

Manufactured from rigid and durable material, it maintains the original mounting tolerances of the Huawei Nova Y91 and is compatible with the original screws and fixing points. The black finish provides a uniform appearance for partial replacements or full structural repairs. Designed for professional installation, cold testing before final closure is recommended.

Key features

• Central housing or midframe for Huawei Nova Y91
• Compatible technical model STG-LX2
• Black color
• Intermediate frame supporting display and internal components
• Compatible with original screws and mounting points
• Rigid structure for accurate alignment

Advantages and functionality

This central frame restores structural stability to the Huawei Nova Y91 when the original chassis is damaged or deformed. It enables precise assembly of internal components, reducing stress on the display and flex connections. Its proper fit helps minimize post-repair issues and improves workshop efficiency. Suitable for full structural repairs or targeted replacement of the central frame in professional environments.

Installation tips

1. Power off the device and disconnect the battery before starting.

2. Carefully remove screws and modules attached to the damaged frame.

3. Extract the central housing without stressing internal flex cables.

4. Install the new frame, aligning all mounting points correctly.

5. Verify correct component positioning before final closure.

Technical table

Brand | Compatible models | Technical model | Part number | Component type | Dimensions | Capacity/Voltage | Quality
Huawei | Nova Y91 | STG-LX2 | — | Central housing / Midframe | — | — | —