Pickford has been one of the unexpected heroes of Gareth Southgate's team during their march to the last eight.
England's first success against the Germans in a knockout match for 55 years was secured by late goals from Raheem Sterling and Harry Kane at Wembley on Tuesday.
Southgate's England are flying high after beating Tunisia in their opening game before thrashing Panama 6-1 on Sunday.
Pickford is competing with Jack Butland and the uncapped Nick Pope but suggested there is no clarity on who will start England’s warm-up clash against Nigeria on Saturday.
Southgate confirmed Dier would retain the captain's armband, after skippering his country for the first time against Germany.