Cách đưa 1 số máy LG vào chế độ Emergency Mode

•BL40 – Press and hold "Vol+ and Vol-", then connect USB cable
•KC910, KC910Q – Press and hold “SEND"+"Multitasking key"+"Lock/Unlock key"+"PWR"
•KS20, MS20, MS25 – Press and hold "SEND"+"Function"+"PWR"
•CU915, TU915, CU920 – Press and hold "Vol+"+"Camera Key"+"PWR"
•KE990, KE998, KE990d, KU990, KU990R, KU990M, KU990G, KU990i, KU990ig,U990 – Press and hold "SEND"+"C"+"Camera Key"+"PWR"
•BL20, U8210, L600V , KU310, KU311, CU515, MU500, TU500, CU500, CU500V, CU400, CU405, TU515, MU515, CU720, TU720, KB620, HB620, HB620T, KF310, KF311, KF690, KF700, KF701, KF700Q, KU250, U250, KU380, KU385, U300, U300C, U310, U310C, U370, U370C, U370W, U450, U450C, U830, U880, U890, U900, U970, KU970 – Press and hold "2"+"5"+"PWR"

It is a nice sharing......