For Samsung A21S LCD Black Screen Touch Display Digitizer Assembly Replacement | eBay
Samsung A21s Front Glass Repair – Distex Ltd
Glass Screen Ultra-thin High Clarity Smooth Front Screen Lens Replacement Repair Kit Compatible Samsung Galaxy A02s/a72/a52/a42/a32/a12/a02/a21s Jikai | Fruugo UK
MovTEK Screen Replacement Front Glass Repair Kit Genuine for Samsung Galaxy A21 SM-A215F /A21s SM-A217F 6.5" (No Touch and LCD Display) with Tools - Black : Amazon.co.uk: Electronics & Photo