Yes — a loose or rattling button is the outer key wearing out.
If the click still works, you only need this outer set.
If no click at all, you may also need the internal flex cable.
Complete external hard-button set for the Samsung Galaxy S21 Ultra 5G. Includes the power side key and the two-piece volume rocker. Phantom Silver finish matches the original Silver chassis. Brand-new factory-fresh parts — never refurbished or pulled. Fits SM-G998B, SM-G998B/DS, SM-G998U, SM-G998U1, SM-G998W, SM-G998N and SM-G9980. OEM-style precision-cut for a drop-in install. Tactile click restores factory feel on every press. Bench-inspected before dispatch from our Forest Lake Brisbane workshop. Backed by a 12-month manufacturing-defect warranty. Australia-wide tracked shipping in 2-4 business days.
Got these S21 Ultra button problems? This set is the fix.
Coating has rubbed off and looks dark or patchy.
Buttons wiggle in the frame and rattle when tapped.
Button stays pressed in and does not spring back.
Visible damage with sharp or rough edges felt.
Side key has popped out of the chassis entirely.
Corrosion in the housing causes intermittent issues.
Vendor-confirmed 12-month warranty against manufacturing defects. Buy with full confidence on the bench.
Stocked and dispatched from Shop 3A, 152 Woogaroo St, Forest Lake QLD 4078. Real local Samsung repair parts.
Brand-new Phantom Silver buttons cut to original S21 Ultra dimensions. Never pulled or refurbished.
Ships in 2-4 business days from Forest Lake via Australia Post tracked. Anti-static packed.
Run these checks before swapping the side keys.
Installing this set needs full S21 Ultra disassembly.
Standard Samsung repair-shop tools — kits available in store.
For softening the rear glass adhesive seal.
For raising the rear glass to slide a pick under.
For internal mid-frame and shield screws.
For lifting flex connectors and pry work.
Pre-cut waterproof seal for resealing the back glass.
For safe board, flex and battery handling.
All seven S21 Ultra regional models share the same side-key shape.
Open Settings, About Phone, Model Number to confirm SM-G998 series.
Repair shops welcome — drop in for trade pickup or bench fitting.
Shop 3A, 152 Woogaroo St, Forest Lake QLD 4078
Pay your way — Afterpay and Klarna available at checkout.
Pay your way — Afterpay and Klarna available at checkout.
Every Phantom Silver button set is bench inspected before dispatch from Shop 3A, 152 Woogaroo St, Forest Lake QLD 4078. Colour, fit and tactile click all verified.
We offer multiple convenient payment options for your repairs and accessories purchases. Pay with cash, debit/credit card, or interest-free Buy Now Pay Later options.
All orders require 2-4 business days for processing, regardless of shipping method.
This includes order verification, picking, packing and preparation for dispatch.
You will receive tracking information for all shipped orders and notification when pickup orders are ready for collection.
Standard: 3-7 business days in transit after processing
Express: 1-2 business days in transit after processing
Express shipping only affects delivery time once dispatched, not processing time.
Express shipping does not expedite the 2-4 business day processing time.