Back cover or battery cover adhesive by iPhone 17 Pro A3256 923-12849 Service Pack

Back Cover Adhesive for iPhone 17 Pro (A3256) 923-12849 Service Pack

Service Pack perimeter adhesive designed for iPhone 17 Pro technical model A3256. Reference 923-12849 corresponds to the specific structural adhesive used to secure the back cover to the chassis, restoring original sealing after battery replacement, screen repair or internal servicing.

Manufactured under factory assembly specifications, it maintains exact thickness and cut pattern to ensure uniform pressure across the entire device perimeter. It restores proper sealing, structural stability and precise fixation of the rear cover without stress or misalignment.

Key Features

• Pre-cut perimeter adhesive
• Reference 923-12849
• Compatible with iPhone 17 Pro technical model A3256
• Exact fit to original frame
• Restores structural sealing
• Designed for professional repair

As a Service Pack component, it provides precise thickness tolerances and uniform adhesion around the entire contour. It enables clean, aligned installation without manual trimming, optimizing workshop repair time and reducing the risk of future detachment or infiltration.

Solution intended for technical services requiring reliable bonding and factory-spec results.

Installation Tips

1. Fully power off the device before starting the repair.

2. Completely remove any old adhesive residue from frame and cover.

3. Place the adhesive aligning correctly with reference guides.

4. Position the back cover precisely without forcing.

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

Technical Table

Brand | Compatible Models | Technical Model | Part Number | Component Type | Dimensions | Capacity/Voltage | Quality
Apple | iPhone 17 Pro | A3256 | 923-12849 | Back cover adhesive | According to original design | — | Service Pack