hi
i was upgrading my universal, following instructions from http://wiki.xda-developers.com/index.php?pagename=Helmi
after upgrading, on my computer i received an error saying the upgrade was unsuccessful and now my universal is dead
i tried hard resetting, i tried putting it into bootloader mode...
there is nothing on the screen
what should i do?
have you ever entered BL before? most new users would not realise their in BL as it doesn't have any backlight. look closely
yes, i have, it isnt working at all, there is nothing on the screen
when i try to flash the device the pc says error 101 connection error
does your charge light appears when connected to AC power?
nope, no charge light
its sad just about 3 hours ago my device was working perfectly
here's what you do:
start activesync on your computer.
Go to connection settings and deselect allow usb connections.
connect your uni to your computer and push the backlight + on/off button and hold these. Then press the reset with your pen, still holding the backlight and on/off.
The screen should say something about serial or usb.
The backlight will not be lighted so it's hard to read.
If the screen doesn't say anything, unplug and plug in the usb connecter one more time.
Does your red charge led lit when you put it on the wallcharger ?
i tried that, many many times, screen still remains blank
nope, no red light when i plug it into the wall
this is bad, its not responding to anything
When plugged, does it give you a red blink (Charge light) when you Soft Reset?
yes!
yes, the first sign of life, when pluged in via usb to the pc, when i soft reset i get a red blink
any ideas?
Try holding down Light + power for at least 5sec. and while still pressing, do a soft reset.
If you dont go to BootLoader then try to increase the Hold down Light + Power some more.
And BTW. dont get stressed, keep cool.
Youl just **** it even more up if you get stressed, Ok
k, i just tried that, everytime i let go fo the soft reset button the pc says the usb device is not recognized, but still nothing on the screen
lol yeah ur right
thanks for the help
NP. now run the original upgrade for your device...your device is in boot loader right?
nope no bootloader, the screen is completely blank
sahir said:
nope no bootloader, the screen is completely blank
Click to expand...
Click to collapse
Look closely, it wont have backlight on, so look really closely.
Remove the SD card and Sim, and just keep trying different time intervals with the "holding down Light + power for at least 5sec. and while still pressing, do a soft reset."
And if you had low battery when you started the upgrade, the use your Wall charger, not USB charger...and let it stay in for 1/2 hour before proceding.
Keep us updated
i removed the sim and sd, and have tried many different intervals, i charged the device all night last night with teh wall charger, still no luck
Hmmmmm, this is a bit strange.
The exact same thing happend to me some 5 days ago.
I managed to get it back with this trick.
Try Soft Reset between every try....just hang in there suddently it wil come to life
Do a ATX-reset/Destat.
Remove charger, battery etc and push in on/off button for 30sec twice. Then push down as many keyboard buttons as you can for a little while too. This way you "drain" it and everything should be reset. Try again.
Works especially well on computers that don't wanna POST. Same thing with cellphones, TV's, remotes etc.
ATX-Reset/Destat. Remember that one. Can solve loads of glitches.
How do I know?
Don't ask I work with these kind of issues every day.
i just tried the atx reset destat idea, it didnt boot it up
ive tried many different intervals now, ive spent hours trying to get this to work
bosjo were u connected to the pc while trying to get it into bootloader?
Hello guys,
I don't know if anyone have seen this problem but anyway here it is:
A friend of mine gave me his ace 2 that have a totally broken software, this means the phone is not turning on, neither entering download or safe mode. When the phone is plugged into the power outlet there is no battery that appears on the screen. NOTHING at all. When I plug the phone into the PC and press the power on button, the phone does nothing but the PC make this beep sound (when a USB is inserted) and then directly after 2-3 second it makes another beep sound (when USB is removed) and take note that on those 2-3 seconds I did nothing, I just tried to turn the phone on and NOTHING happens. When I retry to press the power button again I can also hear the beeps sounds but still nothing on the screen. I tried to press it for the 3rd time, the same thing happened. Tried to enter download mode, it the same, beep sound then nothing.
When I tried to ask him what have he done he told me that something appeared on the screen (wipe, reset, something similar) and he just clicked yes and ok for everything.
I guess the problem is either that the battery is down and it needs to be changed, or that he completely reset the flash memory of the phone.
Any solution guys? Please help and thanks.
Remove the battery for few seconds and reinsert..
Then try to enter the Download mode...
If it is not working still, then, sorry to say, I think the phone is hard bricked..
Hi All,
I recently tried to fix my older sons xperia zl, The phone would not power on, it did not show any signs of life when plugged in to a computer. Tried all the different button combos and the off button at the back of unit but still nothing.
So I opened it up and checked each component visually, did not notice anything wrong.
I decides to see what would happen if I disconnected the battery and plugged it in to just usb to the computer.
Well it showed up in device manager as a SEMC flash device, and the red notification light came on. Then it started to try to turn on without me pushing the power button, the screen gets to the sony logo and then goes black and starts again.
The next thing I tried was to flash a new rom to it, under Flashtools it automatically goes in to flash mode, found my rom and hit flash and it completed the flash. Disconnected the usb , connected the battery but nothing no power and still nothing in device manager.
Another weird thing that happens is that while the battery is disconnected and i hold the vol+ a blue notification light turns on and the phones goes into fastboot mode.
I initially thought the battery was the problem so I ordered a new one and installed it but the same thing keeps happen, anytime the battery is connected the phones does not react to and buttons, even when the usb charging cable is also connected.
I am wondering if someone has a schematic or know of a capacitor, resistor or fuse that is stopping the phone from recognizing the battery.
Any help would be greatly appreciated.
Hello, Huawei gadget friends.
My watch started to go in to a "low power boot loop" a week ago so I left it alone hoping a full drain would restore it back to working condition, but alas not.
So now this is the situation:
1) press button, nothing happens
2) connect to power shows the charging icon (white battery with power sign) and then after a few mins commences a boot loop as follows
3) from the charging icon, then gives the "Device software can't be checked for corruption..." message
4) followed by the red Huawei logo, then a single vibrate and then back to step 3 above
5) removing the watch from the charger stops the boot loop but then shows the low battery icon (white battery with one bar).
In one or two occasions, I saw it boot up to the colorful spinning 4 android wear logo, but did not complete (did not show "Android Wear" before rebooting again.
I have tried getting it to recovery mode screen or fastboot but without success -- I keep getting the second buzz without fail.
When the beta of 1.5 came out, I tried it, but since then, have wiped my mac and don't have the adb/fastboot software anymore. From reading the forums, there is now some new software called TWRP. Please advise what I can do.
Would I be right to suspect that it is some battery problem? Is it beyond help? :crying:
Thanks in advance!
MMM
Edit: I have also left it on for several hours charging (and rebooting constantly), thinking that perhaps it is just low battery -- but no success.
I'm experiencing the same problem, i turned it off yesterday at 17% and connected to the pc this morning to charge. I immediately noticed that it started looping with the white icon and it doesn't turn on, nor boots into download mode.
Have you found any way to restore it?
Mine doesn't show the red HW logo, charged for some hours and nothing.
I noticed that the pc see that there's something connected, but keeps saying "USB not recognized". I don't know what to do, i may open up and disconnect the battery
EDIT: SOLVED, it was just the cable that broke somehow. I soldered a new cable to the circular base but that didn't work, but as soon as i received this i connected to the pc and started pressing the button randomly till it showed the battery logo and started charging
I got this when I plugged it into my laptop. Plugging it into a dedicated USB charger solved my problem - I suspect the power rating on the USB socket wasn't high enough to charge effectively or that the USB socket is faulty in some other way. From what I understand, not all USB sockets are equal in that some are suitable for high-drain devices, some not so much. So trying another USB port on your computer may also help (Unfortunately at the time I was backing up to an external HDD on the other USB so that option wasn't open to me).
guyz, i have tried my method it actually worked on Xperia X Perfomance
When it goes to Bootloop for Drained battery, i just plug the cable and perform activity block method By pressing and holing power and both volume up and down and when it hits the 1st viberation i just simply release the key. (remember dont hold it too much long after 1st single viberation just release the keys ) and your phone will go to block activity mode. charging light will change it colors from red to blue.. after 2 minutes just press power button then you ll get another viberation and your phone will be seen as charged 2% and then it will be normal again...
i think it happens when battery drained and phone is unexpectedly trying to go boot in first place.
thank you
So I was talking on my Z2plus and I dropped the phone it was in its original case.
no physical damage to the phone.
but it won't power on now. tried all the button combination nothing works ,no vibration nothing.
When I connect it to the charger the notification LED blinks.
Connected it to my laptop too still nothing.
any idea what to do with it now?
UPDATE: saw this suggestion in the official lenovo forums to remove the back cover and unplug and plug back the battery.
tried it and it works.PHone has started .
UPDATE 2: The phone has shutdown again and unplugging and plugging the battery doesn't work any more. but notification light blink when connected to charger whether the battery is connected or not. so I think that battery might be at the fault here.cant do anything about it as lockdown is going on.will update once lockdown is over.