Using Virgin Broadband data only SIM in Android Tablets

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http://forum.xda-developers.com – The Virgin Boradband Data ONLY SIM cards do not work with many Android Tablets due to the APN virginbroadband refusing CHAP authentication. When disabling CHAP via the APN settings menu, Chap seems to still be attempted which drops the data connection. In order to fix this you will want to modify the root files of your tablet or android device to FORCE CHAP being disabled. The below details show how to force on or off either CHAP or PAP Authentication using the "options" file in the included zip file. The hack it yourself method is below, with an alternate replacement file listed (HowTos)