JohnChong

@chongshonghou

已完成的指南

SDCard very hard to read 2016年12月13日
How to fix the Nintendo 3ds SDCard very hard to read . I put in my sdcard into slot but 3ds display "could not detect the...
Laptop Battery Drain faster 2016年12月11日
How to fix laptop drain battery faster . Besides , how to generate laptop battery healthy report . And then in report how...
How to take care acer laptop battery 2016年10月14日
How to take care battery in laptop ?
BIOS dump windows product key 2016年05月31日
How to dump out windows 8 product key in the BIOS
How to downgrade iPhone device 2016年03月31日
I want to ask about my iPhone 4S, current version is IOS9 ,and then how I can downgrade to IOS6 . It is due to when I...