Hi @alexanders62092
Not sure regarding an SM-G988B but here are the part numbers for the display assemblies for a Samsung Galaxy S20 Ultra SM-G988F model that may help.
Search online using the appropriate to the model variant that you're working on part number only to find suppliers that suit you best.
Display module LCD + Digitizer no frame GH96-13053A
Display unit complete cloud white (without camera) GH82-26033C GH82-26032C
Display unit complete cloud white GH82-22271C GH82-22327C
Display unit complete cosmic black (without camera) GH82-26033A GH82-26032A
Display unit complete cosmic black GH82-22271A GH82-22327A
Display unit complete cosmic grey (without camera) GH82-26033B GH82-26019A GH82-26032B
Display unit complete cosmic grey GH82-22271B GH82-22327B
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