Kenzo No Signal - Xiaomi Redmi Note 3 Questions & Answers

It occurs when I'm on RR Oreo 2nd build official weeklies. I think this is oreo / RR's bug at first. This signal had been fixed once, when I did nothing in RR Oreo. Then it occurs again in same cusrom.
Condition that same in all rom I ever check:
- can use wifi for internet
- kenzo can detect my operator's name only*
- no service, no signal (0 db 99asu)
- error for manual seaching operator's network
- IMEI and baseband are available (same as my box's imei)
*when I check in network setting, when I install new rom (all rom) to choose sim for data/dial
I already read many post/article in internet. No one work for my kenzo.
- full wipe (include storage)
- clean install cusrom that worked before (RR Nougat final, PixelExperience 8.1)
- install miui 8 global via fastboot
- install miui 7 global via fastboot
- update firmware global V9.5.1.0
- update firmware 8.3.22
- update firmware 8.2.8
- restore my modem and efs partittion backup
- change other sim cards (many friend's cards with varian operator already tested)
- setting network gsm only / 4G only/ others
update condition:
- Apr 2: after my phone stay airplane mode for a long time, when I turn off airplane mode, my network works. Then, after 2-3 mins after I know my network works, I restart my phone. My network is turned off again until now. (rom miui lolipop with TWRP_ZCX ubl official)
nb:
- above list isn't an order
- firmware from this thread
Thanks if u want to help me for solutions

up

i got a same problem too . it happen after i replace new lcd screen. i damage my signal flex cables
after that i replace signal flex cables. my phone is work fine.
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champ10900 said:
i got a same problem too . it happen after i replace new lcd screen. i damage my signal flex cables
after 0p0pp i replace signal flex cables. my phone is work fine.
Click to expand...
Click to collapse
I never disassemble it. Is it possible if my signal flex cable damage?

Same topic on MIUI Official Forum
Check on miui official forum. there is 1 new latest topic.

noorshazmil zahri said:
Check on miui official forum. there is 1 new latest topic.
Click to expand...
Click to collapse
I’ve had search on miui forum, but didn’t get anything. Can u give me the link or full title of the thread?

Hey, Did your problem solve ?
It might be hardware issue. Like your USB PCB board get damaged or something. Which charger you use for charging (original one or other).? Do you use fast charge or QC chargers.?
Sometime qc charge damage USB Board and burn zener diode (In that case your phone stopped charging). Also sometime your phone get disconnect frequently while charging or when connected to PC. (this is sign of USB port/board getting damage)
And network antennas are on USB board and connected to main board via signal flex cable (the one someone posted here)
You can buy USB board and simply replace it with old one and see your problem solve or not. These boards are easily available in local and online and cheap (I get one here in local for around 1.4 USD)
Check videos on YouTube for opening and changing USB Board by yourself if you want. Or you can take help of technician. (Its very easy tho)

Related

Moto Z Stock Android and other questions

Hello, I buy Moto Z from second hand one month ago. This Moto work on Lineage OS, i want change it to stock android for this phone cause any roms drain battery so fast. i have few questions about it:
1. I read that the best option is the BR version but nowhere in this post can I find the BR version. Could someone send a link to this version?
2. I do not have an original Motorola cable. I read that one is needed to flash in Fastboot. is it true?
3. The logo when you start my phone is not the factory logo for this phone, how can I change it?
Thanks for any replies, regards.
mfn89 said:
Hello, I buy Moto Z from second hand one month ago. This Moto work on Lineage OS, i want change it to stock android for this phone cause any roms drain battery so fast. i have few questions about it:
1. I read that the best option is the BR version but nowhere in this post can I find the BR version. Could someone send a link to this version?
2. I do not have an original Motorola cable. I read that one is needed to flash in Fastboot. is it true?
3. The logo when you start my phone is not the factory logo for this phone, how can I change it?
Thanks for any replies, regards.
Click to expand...
Click to collapse
1. Here's the version I used https://redirect.viglink.com/?forma...mirrors.lolinet.com/firmware...fficial/RETUS/
2. The original cable (at least mine) is part of the charger USB C on one end then US 110V on the other with no USB connection to connect it to a PC. I used a cable I bought off amazon
3. Do you mean the warning your phone can't be trusted because you unlocked the bootloader or the animation? If the animation that will change based on what ROM your running.
It's ROM to install with fastboot, rights?
Your cable is certified or any cable USB C was good?
I had a thought for the logo as it would launch the phone. I do not mean the logo of the starting android.
Mf.N said:
It's ROM to install with fastboot, rights?
Your cable is certified or any cable USB C was good?
I had a thought for the logo as it would launch the phone. I do not mean the logo of the starting android.
Click to expand...
Click to collapse
Stock ROM yes, custom ROMs will need a custom recovery like TWRP
Thanks so much, you very help me.
Moto Z Stuck In Bootloader Mode
Hi, I'm New Here , I Dont't Kniow Where To Post This Or Ask About It.
I've Moto Z On Different Custom Roms Like Ressurection Remix Viper Os etc It Starts but no volte calling support,
And Whenever I Switch OFF and then ON Or Restart from Custom Rom It Shows Bootloader Screen First Then From Bootloader It Shows START Then By Pressing Again Power Button It Start , See The Image Below , And It Shows "Software Status: Modified"What It Is?
"I Just Want To Install Stock Rom Of This Device(Moto Z XT1650-03)" I've Tried RSD Lite But It Shows Failed and Tried Via Fastboot Commands It Installs But Phone Doesn't Start and Shows This Screen.
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May be I'm Not able To Tell you correctly but If you understand what the problem then please help me, Thanks !
here is the image !
---------- Post added at 03:28 AM ---------- Previous post was at 03:21 AM ----------
Anyone on stock that has issues with sound quality from the speaker when on very low volume? Music or video from any app.
The sound is kind of muted if below a certain level. Like if a noice gate filters it out.
Sent from my XT1650-03 using Tapatalk

Help with fixing hard bricked MTK phone (PhonePad Duo S7/M-PPAS7)

Hello everyone, i have hard bricked my PhonePad Duo S7 / ppxs7 (MT6737) while installing firmware update by accidentally unhooking the cable. I am wondering if anyone can help me fix this issue. The phone hardware is all in good condition but the software seems to be completely wrecked, the phone doesn't start at all no matter what combination of buttons and how long i hold it. I tried to flash it again, to no avail because my PC doesn't recognize the phone anymore. I tried to charge it and it didn't do anything either. When i connect the phone to the PC i hear the connection sound and a warning pops up "device not recognized", you can see it in the image i attached below ( also image of what it looks like now in device manager ). I am confident there is a way to fix this, i just need to find a way to make it recognizable once more. Ive sent an email to the manufacturer as well but i hope i might in the meanwhile find a solution as they are not guaranteed to respond, i do not have warranty on this phone. I would be extremely super thankful to any input related to my case.
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As long the the hardware is not damaged, it is recoverable. First, are you unchecking preloader when flashing? If still it doesn't work., then keep phone charging overnight to see if you get a response. Other than that, you might have to get your motherboard replaced. :good:
minute214 said:
Hello everyone, i have hard bricked my PhonePad Duo S7 / ppxs7 (MT6737) while installing firmware update by accidentally unhooking the cable. I am wondering if anyone can help me fix this issue. The phone hardware is all in good condition but the software seems to be completely wrecked, the phone doesn't start at all no matter what combination of buttons and how long i hold it. I tried to flash it again, to no avail because my PC doesn't recognize the phone anymore. I tried to charge it and it didn't do anything either. When i connect the phone to the PC i hear the connection sound and a warning pops up "device not recognized", you can see it in the image i attached below ( also image of what it looks like now in device manager ). I am confident there is a way to fix this, i just need to find a way to make it recognizable once more. Ive sent an email to the manufacturer as well but i hope i might in the meanwhile find a solution as they are not guaranteed to respond, i do not have warranty on this phone. I would be extremely super thankful to any input related to my case.
Click to expand...
Click to collapse
Hope I helped.
I was experimenting on an old device (lenovo tab 2 a7 30hc) and hard bricked it.
I've been trying to install the stock rom from SP Flash tool and installed the mtk vcom preloader drivers but the phone still won't get detected.
Someone please help me out here please.
rishabhrocks said:
I was experimenting on an old device (lenovo tab 2 a7 30hc) and hard bricked it.
I've been trying to install the stock rom from SP Flash tool and installed the mtk vcom preloader drivers but the phone still won't get detected.
Someone please help me out here please.
Click to expand...
Click to collapse
Install vcom and Lenovo drivers.
minute214 said:
my PC doesn't recognize the phone anymore. I tried to charge it and it didn't do anything either. When i connect the phone to the PC i hear the connection sound and a warning pops up "device not recognized",
Click to expand...
Click to collapse
I had similar soft brick problem with MTK tablet. Generally you need to remove battery (or unplug the battery connector) and install (plug) it back. If your battery has soldered wires you need to unsolder Vcc (usually red) wire and solder it back after a while (like a couple minutes after). If your battery is not able to remove/unsolder/unplug your only solution is discharge the battery and it can takes a long time.

Major Problem with my Samsung Galaxy Pocket GT-S5300 (Won't boot , bricked partition)

Hi i am newbie this forum i have an problem with an android gingerbread isn't booting and didn't vibrate show samsung logo or anything battery charging now show and when i connect to my windows it sounds device connected / disconnected and when on Device manager is "Unknown Device" It's one of seriously problems because maybe android plays with unmount system / partition 4025 MB or something from clockwork recovery now the system cannot be reinstalled , booting into recovery , download or anything and ODIN Didn't show ID / COM .Does this think happened to you press the button / plug in charger and nothing happened .I Also installed Android ADB Driver upon adb devices command it display error no device found I Try to find a way to repair myself without to take the old device to an repair shop to replace the android piece memory that i don't know where is located.If is an way to fix that i will say thanks.Sorry for bad post but my phone didn't do anything it have problems.What i will do , no one of the youtube tutorials helped much.It does not boot loop anything like a blank screen not flash nothing happened. It does not have bootloader / fastboot / recovery / download mode anyone it's very bricked i cannot undo anything.
Thanks for reading this threat
Bump for help
Sorry if i bump so i need help with this device GT-S5300 for 5 years i must take tomorrow to repair service device so i have 2 pictures of my device that cannot boot into recovery and download mode. :crying:
What i will say not booting into recovery and download and boot is dead without os it cannot vibrate the android and show samsung logo
Here is pictures of android and proof not booting a lot
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This device must be fixed with all costs so i am Romanian maybe chance to survive or fix is 10
Tommorow i will take it to repair and i explain the situation maybe i replace the motherboard aswell with gingerbread os 2.3.6 I Hope there is a chance to repair so good luck to me
Fixed GT-S5300 Unbricked motherboard
I have good news my motherboard has been changed and had an low price so the repair was successfully
My samsung have the last chance i guess so must avoid forced upgrades and force format because maybe bricking again so i root an flash zip and worked and partition fine
Now that problem has been resolved i must ask someone to end this topic :good:
Carefull gingerbread i warned myself :fingers-crossed::victory:
When I was at Junior High in 9th grade I broke my Samsung GT-S5300 due to improperly install of incorrect custom rom (lollipop) to my phone that's why the device can't read my sd card even the gallery is empty. I broke it on last 2017. And now 2022 I tried to repair it via odin because our school allow us to borrow a laptop (which is I don't have) then repair my phone there and boom! I got my Samsung GT-S5300 back again to normal. It's now 5 years old. I love that phone because it's so hard to break it. I remember I throw my phone and then it's still alive. Until now it's still alive (but the home key don't work) but I can still use it. My favorite phone is this samsung gt-s5300. I'm planning to buy the same phone like this but I can't find it in the market (because it's phased out or not available). By christmas I will buy Samsung GT-S5360 (even if I have much money I don't like luxurious phones).

My H96 Max X2 (S905X2) cannot be upgraded, how can i unbrick?

After some months of use , one day i turned on my android box and suddenly after loading it will give a black screen and there is nothing else after that, i tried to reinstall firmware through a SD card but it stuck in the installing/loading with a "x" on the android green man.
Now i would like to ask for a help from someone that is familiar with unbricking, i'll provide pictures of my H96 so you can see it from inside and tell me HOW CAN I SHORT CUT or whatever i need to do. (because i saw different hardware and different devices)
May i use 9.0 android version?
This is my android box:
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I hope the pictures of my android box will help you so you can guide me in the process of unbricking and about the short cut where should i press.
Short the following 2 pins. Good Luck.
ath156 said:
Short the following 2 pins. Good Luck.
Click to expand...
Click to collapse
I got a partition error... i tried almost every firmware... what could be the problem?
argosc said:
I got a partition error... i tried almost every firmware... what could be the problem?
Click to expand...
Click to collapse
Download the correct firmware from here:https://www.h96tvbox.com/content/6-Firmware-upgrade
Probably you have LPDDR3 memory so ONLY this firmware is suitable for your TVbox. If you had 8DDR3 type of memory you could use both firmwares (those for 8DDR3 & LPDDR3).
Also please describe how you exactly are using USB Burning Tool and the short pins method (the whole sequence).
ath156 said:
Download the correct firmware from here:https://www.h96tvbox.com/content/6-Firmware-upgrade
Probably you have LPDDR3 memory so ONLY this firmware is suitable for your TVbox. If you had 8DDR3 type of memory you could use both firmwares (those for 8DDR3 & LPDDR3).
Also please describe how you exactly are using USB Burning Tool and the short pins method (the whole sequence).
Click to expand...
Click to collapse
Actually i don't use short pins, because when i connect my h96 to the PC via the USB cable it automatically gives a connection success, so i just use some firmware, i used the firmware from the official site, but still doesnt work , it always get stuck at 9%.
argosc said:
Actually i don't use short pins, because when i connect my h96 to the PC via the USB cable it automatically gives a connection success, so i just use some firmware, i used the firmware from the official site, but still doesnt work , it always get stuck at 9%.
View attachment 5246915
Click to expand...
Click to collapse
1. Did you try the official Android 9.0 version (stock firmware) for the LPDDR3 memory as I told you above?
It is this version https://drive.google.com/drive/folders/16qCsIFbGDSgopwJ3zEBQ4iLC_wLEbLVV
So did you try this version?
2. If after trying number (1) your TVbox is not brought to life, this means that it is hard bricked and your best option is the "short pin" method.
ath156 said:
1. Did you try the official Android 9.0 version (stock firmware) for the LPDDR3 memory as I told you above?
It is this version https://drive.google.com/drive/folders/16qCsIFbGDSgopwJ3zEBQ4iLC_wLEbLVV
So did you try this version?
2. If after trying number (1) your TVbox is not brought to life, this means that it is hard bricked and your best option is the "short pin" method.
Click to expand...
Click to collapse
I have the same problem and the same box.... did you manage to solve it?
the stock firmware links are down

General how to fix hard brick 9r (Can't get into EDL mode/9008)

Few monthes ago, some 9R devices were killed by an mistake of 1+ commpany,this is link
[GUIDE] How to Avoid Killing Your OnePlus 8 Pro / 8T / 9R with OxygenOS 12 / ColorOS 12
As You can see, recently we started seeing more and more threads complaining about OxygenOS 12 killing people's devices. I lost my 8 Pro the same way few months ago and we finally know what caused this! ANSWER - THE BOOTLOADER! Massive Update...
forum.xda-developers.com
As we know,if wana flash stock ,must get into 9008/edl mode,but due to reason above link,the killed devices bricked and can not get into EDL mode(usually it should work with vol+ & power button),yeah,totally hard brick,my devices was one of those
Now, there is way to fix those devices with "engineering mode cable",this cable will take over the functhion of "vol & power button" and thus make devices boot into 9008 mode directly
Usually vol+ power button send signal to motherboard to boot edl,but due to above link “send signal to motherboard” is wasted,if press the button of this cable the cable will send the signal directly.
it cost mine 19RMB (2.76 USD) on taobao to by this,I used to modify a normal microusb cable into an engineering cable,I think typec is the same(for press button the cable is engineering mode,if not pressed it‘s normal typec,the pressed button just make 2 of 3 lines inner the cable connected) ,just google how to make engineering cable if you do not want buy one
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FateRover said:
Few monthes ago, some 9R devices were killed by an mistake of 1+ commpany,this is link
[GUIDE] How to Avoid Killing Your OnePlus 8 Pro / 8T / 9R with OxygenOS 12 / ColorOS 12
As You can see, recently we started seeing more and more threads complaining about OxygenOS 12 killing people's devices. I lost my 8 Pro the same way few months ago and we finally know what caused this! ANSWER - THE BOOTLOADER! Massive Update...
forum.xda-developers.com
As we know,if wana flash stock ,must get into 9008/edl mode,but due to reason above link,the killed devices bricked and can not get into EDL mode(usually it should work with vol+ & power button),yeah,totally hard brick,my devices was one of those
Now, there is way to fix those devices with "engineering mode cable",this cable will take over the functhion of "vol & power button" and thus make devices boot into 9008 mode directly
Usually vol+ power button send signal to motherboard to boot edl,but due to above link “send signal to motherboard” is wasted,if press the button of this cable the cable will send the signal directly.
it cost mine 19RMB (2.76 USD) on taobao to by this,I used to modify a normal microusb cable into an engineering cable,I think typec is the same(for press button the cable is engineering mode,if not pressed it‘s normal typec,the pressed button just make 2 of 3 lines inner the cable connected) ,just google how to make engineering cable if you do not want buy one
View attachment 5860995
Click to expand...
Click to collapse
Thank you for this thread. I also solved my issue recently using "HYDRA CABLE - V2". It seems like the problems arises by flashing wrong .xbl images to the device.

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