What can I use to clean the lens on the back camera shell of my mobile phone? A little dirty. I don't know.

Professional lenses are sold online or in photographic equipment stores.

Cleaning liquid

There is also professional dust removal.

brush

and

cleaning cloth

The cleaning solution has strong cleaning ability and does not corrode equipment. Can be removed with a cleaning cloth and brush.

floating dust

And dry the cleaning solution, which can effectively protect the lens.

It is not recommended to wipe with alcohol. If the lens is not well sealed, alcohol will flow into the lens, or alcohol will flow into the body of the mobile phone or camera, causing permanence.

electronic component

Damage.

I hope I can help you, thank you ~