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1则:按键不好用,有时按不出拆机后发现内联有些脏,认真清洗后解决。像三星N188或A188等手机,如非人为原因,大多是内联座引起按键失灵,一般清洗或加焊即可解决。2则:背景灯不亮维修经过:拆机发现此机已维修过,灯光片已损坏,更换一个新的以后,背景灯仍不亮,将万用表调到交流电位,
1: the button is not easy to use, and sometimes press the disassemble found inline some dirty, serious cleaning solution. Such as Samsung N188 or A188 and other mobile phones, such as non-human reasons, most of the inline block caused by key failure, the general cleaning or welding can be resolved. 2: the background light is not bright after repair: disassemble found that the machine has been repaired, the light film has been damaged, replace a new one, the background light is still not bright, the multimeter transferred to the AC potential,