跳转到主内容

The Samsung Galaxy S II is a smartphone designed, developed, and marketed by Samsung Electronics with Android 2.3 "Gingerbread."

201 个问题 查看全部

No Power Gets Hot

The Screen is cracked there are no signs of water and there is none of the sensors are triggered in the inside also the phone gets hot and there is no power and pc doesnt recognize it.

已回答! 显示答案 我也有这个问题

这是一个好问题吗?

得分 5
添加一条评论

4个答案

已选择的解决方案

Rob Salamone, I would start by replacing the battery as well as the screen. It is possible that you have a damaged battery charging circuit and that is what heats up your phone. Check around the MAX8987 DC Power Management IC and see if you notice anything corroded or charred. Here is a teardown that will give you an idea how to get to the parts to be replaced. Attached image from here

Block Image

这个答案有帮助吗?

得分 4

6条评论:

here is what i found from the power management ic, should it need to be replaced??

http://tinypic.com/r/bfkfuf/6

完成的

Try the easy stuff first ;-) Battery and screen.....

完成的

i tryed the battery it now works like a charm :) now i need to go drop $180 for that new screen :/

完成的

So, are you saying it got resolved by replacing the battery :-)?

完成的

yup it worked :)

完成的

显示更多的1条评论

添加一条评论

I had the same problem. I even sent my phone to the Samsung repair centre twice. They changed the display, but didn't change the battery. In the end I simply took out the memory-card and now my phone is perfectly temperatured the whole time.

Also, I realized that the plug of one of my chargers seems to be some kind of broken.

I haven't tried to use another memory-card instead, yet. But I'll try before I send it in next time because I broke my display recently ;-)

这个答案有帮助吗?

得分 1
添加一条评论

Remove the LCD flex cable and connect board to PC. it should be detected by PC. in my point of view your fault occur due to back light short circuit of replaced LCD.

except transceivers most of power consume by back light in modern smart phones

这个答案有帮助吗?

得分 1
添加一条评论

I had this issue too, put my phone to charge for the night and in the morning, very hot and won't turn on. Tried replacing the battery (with another genuine one), let it sit for a few days with battery out, nothing worked.

I sent it back to Samsung they replaced the whole device.

Apparently it happens because the USB connector for charging is subpart and gets corroded over time. Preliminary signs are: leave the phone to charge without any CPU intensive apps running, phone gets warm to very warm (in some cases has to stop charging because too warm and safety kicks in). This will eventually wear the charging curcuit out and result in a dead unit again. Seems to happend after about 9-12 months.

It is happening again to the unit they replaced, I ordered a USB flex (the whole PCB at the bottom with the USB port on it) to replace it and see if this fixed the heating during charging situation.

Good luck

这个答案有帮助吗?

得分 0
添加一条评论

添加你的答案

Rob Salamone 将永远感激不已
浏览统计数据:

过去 24 小时: 0

过去 7 天: 5

过去 30 天: 25

总计 25,012