Black screen problem on the motor L72
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Users questions: I spent half a year phone the day before yesterday did not know why suddenly black screen phone, but you can call and answer the phone, take maintenance, maintenance staff, said board burned, want to change, need to spend 500, I think it not worth it Please give me a profession which one note, thank you! !
Experts answer: First: Serious damage to mobile motherboard basic available as follows: 1 handset serious flooding. 2 mobile phones are Chongshuai. 3 mobile phone suddenly raising of voltage. Second: the basic cell phone suddenly black cable from the phone, the software caused. From these two points can be sure that motherboard does not burn, landlord of the mobile phone no need to change Mobile motherboards, based on my experience, this failure most likely caused by the software's, the landlord can go to brush the software's direct brush with the technician, said Zhongxin about software, so that maintenance staff would think you know, he would not open the high price. General brush once the software is about 30-60 yuan.
Experts answer: First: Serious damage to mobile motherboard basic available as follows: 1 handset serious flooding. 2 mobile phones are Chongshuai. 3 mobile phone suddenly raising of voltage. Second: the basic cell phone suddenly black cable from the phone, the software caused. From these two points can be sure that motherboard does not burn, landlord of the mobile phone no need to change Mobile motherboards, based on my experience, this failure most likely caused by the software's, the landlord can go to brush the software's direct brush with the technician, said Zhongxin about software, so that maintenance staff would think you know, he would not open the high price. General brush once the software is about 30-60 yuan.
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