There is nothing wrong with the imaam reading from the Mus-haf* (held in his hands) whilst praying

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Check below answers in case you are looking for other related questions:
Should she pray behind her husband who is clean-shaven and lets his garment hang down below his ankles?
Appointing someone else to take over as imam during the prayer

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Related Answers:
Is it acceptable for a rebellious sinner to lead the prayers?
Non-circumcised man leading prayers
Should he pray behind those who pray Witr with three rak’ahs and two tashahhuds and one salaam, and they recite qunoot before bowing?
Should she pray behind her husband who is clean-shaven and lets his garment hang down below his ankles?
Appointing someone else to take over as imam during the prayer

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