Download Galaxy J4 J400MUBU1ARE8 / J400FXXU1ARE8 May 2018 Security Update
Download and Install Galaxy J4 May 2018 Security Patch OTA Update | Build number J400MUBU1ARE8 / J400FXXU1ARE8: After getting the April 2018 security patch update via OTA now
Download and Install Galaxy J4 May 2018 Security Patch OTA Update | Build number J400MUBU1ARE8 / J400FXXU1ARE8: After getting the April 2018 security patch update via OTA now