Format error what to do when it says format error?

Well. There might be quite a lot of reasons that may cause this kind of format error problem saying memory card not formatted. Check out this article how to fix memory card not formatted to see fix step by step. Best regards.

Hi,
Format error means memory card in camera is unstable and need to be formatted. You will lose all data/ files on memory card after format.
Format option is available in camera Menu.
This will solve your format error problem in camera.

Take out memory card from camera, turn it On and check does it show format error?
If yes, press Home, Memory option and format internal memory.
If camera does not show format error then put back memory card in and press Home, Memory card option and format it.
This will delete all files/ data and will refresh memory card, take some pictures and check.
If after formatting, still format error exist, put new memory card.

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sometimes there are sd card errors make you format failed. you may get messages like

"Unsupported media card inserted, format now?" error in your smart phone,
"Media is not formatted would you like to format now?" error,

... ...

you need to fix sd memory card errors first and them format you sd card.

Format error comes because memory stick has an error. Please format memory stick by going in to Menu>> format>>OK

If error still comes then memory stick is bad and need to be replaced with new one.

Seems memory stick has some file error and camera firmware sense it.
Please format memory stick by going in to camera Menu, Format, OK.

my problem is also the same 'Format Error'

This error message means that the card is corrupted or formatted for another digital camera. Turn off the camera. Insert a new card or format the card. CAUTION: Formatting deletes all pictures and videos, including those that are protected. Removing a card during formatting may damage the card.