Back cover or battery cover black with sub lcd by Doogee S119

Black back cover with secondary display for Doogee S119 (S119)

Back cover module for Doogee S119 (S119) designed to restore both structural protection and additional functionality of the device after damage to the original housing. This replacement includes an integrated secondary display, allowing the device to retain auxiliary functions such as quick notification viewing, time display, or basic information access. Black finish with precise fit over the chassis, ensuring correct alignment of connectors, camera, and structural elements. Compatible with the S119 model and intended for professional installation with prior cold testing.

Key features

• Component type: back cover with secondary display
• Color: black
• Material: reinforced polymer with electronic integration
• Function: protection + rear auxiliary display
• Fit: precise over original chassis
• Compatibility: Doogee S119
• Includes: secondary display module and adhesive areas
• Part No: —

Replacing this back cover restores not only the device’s appearance but also the unique functionality of its secondary display. Its electronic integration ensures continuity of quick-access functions without affecting the main screen usage. Manufactured with precise tolerances, it enables secure assembly, ensuring firm contact with the frame and proper connection of the auxiliary module. It is a solution designed for technicians seeking a complete and efficient repair without losing key device features.

Installation tips

Disconnect the battery before starting the repair.

Perform a cold test of the secondary display before final assembly.

Handle the rear module connectors carefully.

Clean all old adhesive residues completely.

Apply new adhesive and align the cover correctly.

Apply uniform pressure for 20–30 minutes to ensure proper sealing.

Check secondary display and camera functionality before finishing.

Technical table

Brand | Compatible models | Technical model | Part Number | Component type | Dimensions | Capacity/Voltage | Quality
Doogee | S119 | S119 | — | Back cover with secondary display | — | — | —