The given query appears to be a file name - "COMBINATION_OYN_FAQ0_N981USQU3AVH1_OYNFAC_CL24984166_QB55522080_REV00_user_mid_noship_MULTI_CERT.tar". However, the file extension is cut off and it is unclear what type of file it is (e.g. .zip, .rar, .tar, etc.).

Based on the file name, it is possible that this file is related to Samsung Galaxy smartphones, as it contains the string "N981U" which is a model number for a Samsung Galaxy Note 20 Ultra 5G. The string "COMBINATION" in the file name also suggests that it may be a firmware or a combination firmware file, which is used to test and debug software on Samsung devices.

However, without more context, it is difficult to determine the purpose or contents of this file. It is recommended to check the source of the file and consult with relevant technical support or experts in the field to ensure the safe and proper use of the file.