---
product_id: 394755991
title: "Pre-Cut Back Battery Door Cover Adhesive Double Sided Tape Glue Replacement for Samsung Galaxy S21 5G SM-G991U G991U1 G991 (Pack of 2)"
brand: "phonsun"
price: "2101 kr"
currency: ISK
in_stock: true
url: https://www.desertcart.is/products/394755991-pre-cut-back-battery-door-cover-adhesive-double-sided-tape
store_origin: IS
region: Iceland
---

# Pre-cut precision fit Exclusive Samsung S21 5G compatibility Professional-grade adhesive Pre-Cut Back Battery Door Cover Adhesive Double Sided Tape Glue Replacement for Samsung Galaxy S21 5G SM-G991U G991U1 G991 (Pack of 2)

**Brand:** phonsun
**Price:** 2101 kr
**Availability:** ✅ In Stock

## Summary

> 🔩 Stick with the best—keep your Galaxy S21 5G flawless and firmly sealed!

## Quick Answers

- **What is this?** Pre-Cut Back Battery Door Cover Adhesive Double Sided Tape Glue Replacement for Samsung Galaxy S21 5G SM-G991U G991U1 G991 (Pack of 2) by phonsun
- **How much does it cost?** 2101 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.is](https://www.desertcart.is/products/394755991-pre-cut-back-battery-door-cover-adhesive-double-sided-tape)

## Best For

- phonsun enthusiasts

## Why This Product

- Trusted phonsun brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Tailored for Your Device:** Specifically crafted for Samsung Galaxy S21 5G SM-G991U series—no guesswork, just flawless fit.
- • **Unmatched Adhesion Power:** Double-sided tape engineered to securely bond your battery door, keeping your phone intact and sleek.
- • **Seamless Fit, Zero Hassle:** Pre-cut design ensures perfect alignment with your Galaxy S21 5G back cover every time.
- • **Pack of Two for Peace of Mind:** Two adhesive strips included so you’re always ready for a quick, professional repair or upgrade.
- • **Professional-Grade Repair Essential:** Recommended for technicians, this adhesive guarantees a durable, factory-like restoration.

## Overview

This pack of two pre-cut, double-sided adhesive tapes is designed exclusively for the Samsung Galaxy S21 5G SM-G991U series. Engineered to securely bond the rear battery door to the phone body, it offers a professional-grade solution for seamless back cover repairs or replacements. Ideal for technicians, it ensures a precise fit and durable hold, restoring your device’s sleek profile without compromising integrity.

## Description

Pre-Cut Back Battery Door Cover Adhesive Double Sided Tape Glue Replacement for Samsung Galaxy S21 5G SM-G991U G991U1 G991 (Pack of 2)

## Features

- Replacement Rear Back Cover/Battery Door adhesive/double sided tape/glue for Samsung Galaxy S21 5G SM-G991U G991U1 G991 smartphone
- This is not a screen protector. It's the adhesive/tape for battery door cover. It's for holding together back battery door and phone body. NOT for touch screen
- Compatible with: Samsung Galaxy S21 5G SM-G991U G991U1 G991 only
- Pre-Customized/Pre-cut to fix for Samsung Galaxy S21 5G. Professional technician is recommended for installation. Instruction is not included
- Content: 2 x Adhesive Sticker

## Images

![Pre-Cut Back Battery Door Cover Adhesive Double Sided Tape Glue Replacement for Samsung Galaxy S21 5G SM-G991U G991U1 G991 (Pack of 2) - Image 1](https://m.media-amazon.com/images/I/41neazZiFwL.jpg)
![Pre-Cut Back Battery Door Cover Adhesive Double Sided Tape Glue Replacement for Samsung Galaxy S21 5G SM-G991U G991U1 G991 (Pack of 2) - Image 2](https://m.media-amazon.com/images/I/41pWRtjNU4L.jpg)

## Frequently Bought Together

- PHONSUN Pre-Cut Back Battery Door Cover Adhesive Double Sided Tape Glue Replacement for Samsung Galaxy S21 5G SM-G991U G991U1 G991 (Pack of 2)
- Galaxy s21 Replacement Charging USB Port Board Parts for Samsung Galaxy s21 (5G) SM-G991W SM-G991U 6.2 Inches (not fit fot s21 Plus Version)
- MAXBEAR Galaxy S21 Battery, (Upgraded) 4500mAh 3.85V Li-Polymer Replacement Battery EB-BG991ABY for Samsung Galaxy S21 SM-G991U1 with Repair Tool Kit

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**Shop now:** [https://www.desertcart.is/products/394755991-pre-cut-back-battery-door-cover-adhesive-double-sided-tape](https://www.desertcart.is/products/394755991-pre-cut-back-battery-door-cover-adhesive-double-sided-tape)

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*Product available on Desertcart Iceland*
*Store origin: IS*
*Last updated: 2026-02-05*