Premium Back Cover Adhesive Tape for Samsung Galaxy S21 Ultra – 10 Pack
Achieve professional-grade results when replacing your Samsung Galaxy S21 Ultra back cover with this high-performance adhesive tape kit. This 10-pack of precision-cut strips ensures perfect adhesion, water resistance, and long-lasting hold for your device.
Key Features:
✅ OEM-Spec Adhesive – 3M VHB-grade tape with IP68-rated water/dust resistance
✅ Pre-Cut Strips – Laser-cut to exact S21 Ultra channel dimensions (0.8mm width)
✅ 10 Applications – Enough for multiple repairs or practice attempts
✅ Easy Installation – Red liner for simple peel-and-place application
✅ Bubble-Free Seal – Prevents dust ingress and maintains structural integrity
Why Choose This Adhesive?
- Restoring water resistance? Meets original IP68 standards when properly applied
- DIY back glass replacement? Essential for secure, long-lasting results
- Professional repairs? Trusted by repair shops worldwide
Compatibility:
✔ Samsung Galaxy S21 Ultra 5G (All Models: SM-G998U, SM-G998B, SM-G998W)
✔ For back cover replacement only
Professional Installation Guide:
- Clean surfaces with 99% isopropyl alcohol
- Remove red liner and apply tape to adhesive channels
- Press firmly for 30 seconds
- Use clamping tools for first 2 hours (optimal bond strength)
Pro Tip: Heat to 60°C (140°F) for 30 seconds before final pressing for maximum adhesionWhy Adhesive Quality Matters
Cheap tapes fail because they:
✖ Lose adhesion in heat/cold
✖ Allow dust/liquid ingress
✖ Require frequent reapplication
Professional Advantages:
✔ 3M VHB Technology – Originally developed for aerospace applications
✔ 0.2mm Thickness – Maintains precise component clearances
✔ Chemical Resistance – Won’t degrade from hand oils/sweat
Application Pro Tips:
- Surface Prep – Remove ALL old adhesive residue
- Alignment – Use tweezers for perfect strip placement
- Curing – Wait 24hrs for full IP68 water resistance
Cost Analysis: 0.50professionaltapevs0.50professionaltapevs5 cheap tape that fails in 3 months
