What if the signatures are inconsistent when downloading international services? When downloading international services, the subway cool run shows inconsistent signatures. Use mobile phone cleaning software to clean the unloading residue and solve it. When downloading the international service, Subway Cool Run shows inconsistent signatures, because there are residues in the old international service, and the signatures of the old and new versions are inconsistent. When downloading the new version, the report signature is inconsistent. Therefore, when downloading international services, the subway cool run shows inconsistent signatures, and the mobile phone cleaning software is used to clean up the residue of mobile phone unloading.