Upgrade to resolve Bluetooth disconnecting for iOS 11.3 or other OS (Nulaxy KM24 or other models)

Your nulaxy warranty registration site: www.nulaxy.com/warranty *If you do not observe unexpected disconnection, please do not upgrade. *Upgrade Instructions: 1) Prepare a USB FLASH DRIVE or MICRO SD CARD; 2) Download the upgrade file and the music file (the music is necessary for the device to read the upgrade file): For Nulaxy KM18 Update File: https://www.dropbox.com/s/bdyvfbgus07... Music File: https://www.dropbox.com/s/bmaijykpr7o... ______________________ For Nulaxy KM20 Update File: https://www.dropbox.com/s/d6vuevwz1ue... Music File: https://www.dropbox.com/s/bmaijykpr7o... ______________________ For Nulaxy KM21 Update File: https://www.dropbox.com/s/ppwkr614ce4... Music File: https://www.dropbox.com/s/bmaijykpr7o... ______________________ For Nulaxy KM22 Update File: https://www.dropbox.com/s/gcx41chszcm... Music File: https://www.dropbox.com/s/bmaijykpr7o... ______________________ For Nulaxy KM24 Update File: https://www.dropbox.com/s/8crxcrfib2f... Music File: https://www.dropbox.com/s/bmaijykpr7o... 3) After download, copy them to your USB FLASH DRIVE or MICRO SD CARD; 4) Turn on your Nulaxy and insert the USB FLASH DRIVE or MICRO SD CARD with the upgrade file and the music file (downloaded in step 2); 5) Your Nulaxy KM24 will turn off and after 10 seconds it will display an 'UPDATE is OK' message in the display (do not remove your Nulaxy KM24 from the cigarette lighter, and do not remove USB FLASH DRIVE or MICRO SD CARD until the message appears) 6) After receive the message, remove your KM24 from the cigarette lighter, remove the USB FLASH DRIVE or MICRO SD CARD (It is necessary to delete the update file from your USB FLASH DRIVE or MICRO SD CARD to prevent it from update again) 7) Done! Your device is update successfully and now is prevent against disconnecting problems. 8) Any questions, contact [email protected].