A.死機(jī)B.無(wú)信號(hào)、不入網(wǎng)C.聽筒無(wú)聲D.不振鈴
A.不顯示B.鍵盤失靈C.聽筒無(wú)聲D.不振鈴
A.設(shè)置問(wèn)題B.藍(lán)牙天線接觸問(wèn)題C.藍(lán)牙模塊損壞D.軟件故障