John Dupont

質問

iPhone 5S apparently dead 2019年06月16日
my iPhone 5s’ screen was damaged. I changed it, together with the backside plastic parts at the top and bottom. Since then...
Phone not starting after battery socket repair 2019年01月27日
Hi there! I accidentally tore my iPhone 4’s battery socket from the motherboard. I soldered a new one with solder paste. I...
Swollen motherboard after using heat gun 2018年07月22日
Hi there, I used a heat gun to replace the backlight IC on my Macbook Air. I must have heated it too long or too strong,...
How to troubleshoot broken adapter? 2018年07月21日
Hi guys, My Macbook adapter is not working. When I plug it on both ends, nothing happens, no light, nothing. I opened it,...
Ram not recognized after fall 2018年04月01日
My system is not recognizing both RAM memory modules anymore. It initially had two 1GB RAM memory modules, which I...
"Battery is not charging" and no light 2018年03月04日
I have a mid 2010 Macbook Pro. Its adapter suddenly stopped doing half of the work: it can maintain the battery at its...
Power adapter working only 30 seconds after repair 2018年02月17日
Hi there, I replaced my MacBook Air adapter's wire following this guide, only I installed a replacement wire instead of...
No backlight + no keyboard backlight implies fuse problem? 2017年04月09日
I have had display problems, so I changed the backlight fuse on my Macbook Air. After that, there is still no display. The...