google have anything sir https://www.google.com/search?q=b130s+firmware&ie=utf-8&oe=utf-8&client=firefox-b-ab#q=e5577s+firmware&* :shakehand2 :shakehand2 :shakehand2 terimakasih....but.... i can't find BOLT firmware my friend it seems like no one has shared the file yet!!!!!
