Poco F2 pro, Wi-Fi and mobile networks lost - Xiaomi Poco F2 Pro (Redmi K30 Pro) Questions & Ans

Hello friends, i'm from Peru nice to meet you all, i'm looking for help maybe some of you could give some advice, i have a POCO F2 pro, everything was working well but 2 days ago I restarted my phone and when it started the system I was surprised that I had lost the wifi network and the mobile network too, so I had no way to access the internet, I tried everything but I could not get the networks back , so I decided to do a factory reset, since I did not have internet I could not disable my mi account, I assumed that everything would be solved when I did the format, but nothing has been solved and the phone is blocked in the activation window and because i do not have any network I can not pass the activation even though I have all the information of my account, since then I have been reading a lot and decided to flash the persist partition, but as you already know by fastboot it is protected and by edl I need an authorized account or the modified firehose file which does not exist for the poco f2, which is why I think my only option is to flash it by orangefox but I don't know if it already has support for the poco f2, I will be infinitely grateful for any advice What can you give me, thank you very much in advance.

If you had the same problem as mine, you need to have your CPU reballed.
My phone was unable to connect to wifi and PC, though it was still charging, but then became dead after a while

Just like what happened to me. Did you find a solution?

HASAN DADAS said:
Just like what happened to me. Did you find a solution?
Click to expand...
Click to collapse
before flashing anything, first test if light or rotation sensor works, if they work don't touch the persistent partition, your problem is hardware

Related

[Q] Nubia Z5s, WiFi Issue, Hardware or SoftWare?

Hi!
I have posted this message on another thread, but it's important so I create a special thread for it.
Indeed I received my Z5s yesterday and I have 1 week to find out if my WIFI issue is hardware or software. In the case of hardware, I need to send back my phone to china .
I received the phone rooted, so if I want to install the last update from nubia (1.30) I have different manipulation to do. Howevver, I am afraid that if I touch the rom, the seller can tell me "you changed the rom, before it was working so it's your fault. we don't give you back the money!".
So I am waiting he allows me to put back the official rom 1.30. By the way if anybody has a good tutorial (in english) about unroot and changing ROM, I would be very grateful
There is the description of my WIFI issue:
First (yesterday) I couldn't find any WIFI and then after a factory reset, I could find some wifi but not everything. By example in my laboratory, the general WIFI of the school appears (and is working) but not the wifi of my lab... Anyway I found out than others WIFI were missing too. (Maybe 15 were alright on 20).
Now (today), in my lab, I can't even find 1 WiFi! I have tried the factory reset and it still doesn't work. In the description of the last update (1.30), I found "6. 修复wifi小概率无法打开的问题 = Small probability can not open wifi fix problems".
It looks like my problem fix except that in my case it is not a small probability but it (almost) always happen...
So I need your expert opinion, do you think it is more probably hardware issue or software issue? Does any Z5s owner have this problem (sometimes or alway)? I've bought the phone in Eternal Team on Aliexpress, I don't know what is their custom ROM, did anyone buy the phone there and know what is the ROM ?
Thanks in advance for your help!!
Wifi issue
Nobody can help me ?

NEC Terrain Rooting and Flashing Guide

I am starting this thread to be a place for Terrain owners to come for the latest info on how to root and flash their phones. The Terrain is one of the best "rugged" phones on the market, but it has been abandoned by it's manufacturer, leaving owners to find their own solutions to problems and upgrades. This is actually a good thing price wise as you can now buy a brand new Terrain for less then $85. The Terrain has about as of hardware specs as any other ruggedized smartphone on the market currently, but at one third or a 1/4 of the cost. This makes this phone a huge attraction to anyone who is looking for a rugged waterproof phone on a budget and is why this guide is essential for users.
The NEC Terrain still has plenty of life left and this is why we need to come together and find solutions for it. Please feel free to post you success stories in rooting and flashing your terrain to this thread for the benefit of all. Hopefully, will be able to form a complete guide from all the information that get's posted here.
Thanks.
Hi!
I myself just today recieved this phone, and it would be great at least to debloat it.
Previous threads on XDA, just for reference:
NEC Terrain: ADB/CDC Serial Driver, 3e Recovery Password, and Root
[Q] Rooting NEC Terrain
[Q] Unlocking of NEC Terrain SIM/Root
gamerka said:
Hi!
I myself just today recieved this phone, and it would be great at least to debloat it.
Previous threads on XDA, just for reference:
NEC Terrain: ADB/CDC Serial Driver, 3e Recovery Password, and Root
[Q] Rooting NEC Terrain
[Q] Unlocking of NEC Terrain SIM/Root
Click to expand...
Click to collapse
Thanks for the post and the links. It appreas that much of the information on these links are still a work in progress. Hopefully this work will continue and we can create a How To guide from this.
For those that may be interested. You can buy the NEC Terrain Unlock on Amazon for $79.99. Here is the link.
http://www.amazon.com/NEC-Terrain-UNLOCKED-WaterProof-DustProof/dp/B00KZPI04S/ref=sr_1_1?s=wireless&ie=UTF8&qid=1405614968&sr=1-1&keywords=nec+terrain
For full specs on this great phone you can go here.
http://www.gsmarena.com/nec_terrain-5553.php
Well, I almost bricked it few days ago. :good:
I read a thread about a patch to unlock GSM in CDMA phones and saw there a code to enter some hidden menu. I entered that menu and messed a little with band settings (wanted to get LTE to work with my operator). Next thing I know Terrain stopped receiving any GSM signal and for next hour I tried to fix it. Factory reset got me 2G signal and that's all.
It turned out that the only way to fully fix it is to re-flash firmware or radio module and as we know that can't be done.
Well, this is not about unlocking or flashing, but it is a solution to another problem I and many other have been having with the predictive text bar blocking critical function keys from being accessed. The predictive txt bar is a function of the Adaptxt keyboard app and disabling it does remove that bar, but the keyboard also loses all special character function, upper case letters and numbers. After trying more then a dozen keyboard apps to replace adaptxt, I found one that works and brings back all keyboard functions without the stupid predictive text bar. It is called TouchPal.
https://play.google.com/store/apps/details?id=com.cootek.smartinputv5&hl=en
Forgive me for this slight OT-posting, but it's not that easy to find people with this device - let alone an unlocked one. I'm located in Germany and the device runs just fine - except for the fact that Tethering does not work - neither USB nor WIFI. The PC can connect to the phone, however the connection in Windows 7 always is shown as being limited (no internet access), while internet on the phone works fine.
GMail - as well as some other functions of google also rarely sync and basically just do so on request, while they sync just fine when being connected to Wifi. And no, background data are not restricted in the settings.
Has anyone experienced something similar?
laserdrome said:
device runs just fine - except for the fact that Tethering does not work - neither USB nor WIFI.
Click to expand...
Click to collapse
I have the same problem! After few minutes of "thinking" phone reports "There is a temporary nework problem... bla, bla, bla"
Is there any suggestions how to fix it?
iDomino said:
I have the same problem! After few minutes of "thinking" phone reports "There is a temporary nework problem... bla, bla, bla"
Is there any suggestions how to fix it?
Click to expand...
Click to collapse
Well actually I know that message as well. For me changing the APN helped. You could also try to restart the phone. I just remember I also had this problem sometimes. But like I said - even without that particular message I would not get tethering to work.
iDomino: Do you also experience the problem with syncing that I had?
That's funny, actually I haven't noticed syncing problems untill I read your posts. I myself have all the same problems that you mention.
Even more of that, Terrain has some silly feature that TURNS OFF WI-FI if it thinks that that hotspot has no internet connection. It is massively annoying and can drain all your data traffic. The only solution that I found is to install the app "Smart Wi-Fi Toggler", it constantly turns wi-fi on if terrain turns it off, but only in places where I turned wi-fi on myself (like home and work).
It's a pity the phone has so many flaws and due to its tight security and the locked down NEC mobile devision no one can do anything about it. I wonder if this just affects the users who use an unlocked phone outside the US or if people in the US have similar problems. I have tried contacting NEC about this - actually about providing us with some kind of unlock mechanism - but all I got was this:
"Dear Sir,
Thank you for inquiry.
We, however, regret to inform you that our phone is not available about your request.
If you have any issue, would you try to contact the company or shop where you have purchased this model, who might be of help to you.
Thanks and Best Regards,
Fujii /NEC"
By the way, I discovered a new bug: When Roaming the actually used Network-Provider is not shown and I also didn't find a way to choose one...
Do you also experience the problem with syncing that I had?
Click to expand...
Click to collapse
I had some sync problems and I don't know working methods to fix it.
First time I solved it this way:
turning off apps sync -> open Gmail app -> it will show notification offering to enable synchronization -> use it -> sync works.
But this solution worked just once. (
Other time sync turns on by itself after one day disabled.
P.S. My Nec reboots while connecting via USB to ubuntu laptop.
Battery life
Can someone tell me how your Terrains battery hold up charge? Because mine discharges completely in about 10 hours (without using phone at all). I think it's wakelock problem.
iDomino said:
P.S. My Nec reboots while connecting via USB to ubuntu laptop.
Click to expand...
Click to collapse
Does it crashes once or infinite loop begins? I had infinite loop problem while connecting NEC Terrain to Ubuntu, Linux Mint, Debian or CentOS. Removing "ModemManager" package solved it.
FFDA said:
Can someone tell me how your Terrains battery hold up charge? Because mine discharges completely in about 10 hours (without using phone at all). I think it's wakelock problem.
Does it crashes once or infinite loop begins? I had infinite loop problem while connecting NEC Terrain to Ubuntu, Linux Mint, Debian or CentOS. Removing "ModemManager" package solved it.
Click to expand...
Click to collapse
My phone works about 25-30 hours (30 min. calls, 5-10 sms, 30 min. messaging, 2 hours e-mail, internet & other applications. No video/gaming/music at all).
Infinite loop. Removing "modemmanager" helps! Thank you! :laugh:
Also got spontaneous rebooting after installing FTP Client made by Zifero. :silly: Removing app solved the problem.
Dreaming about root and working wi-fi tethering.
Who have usb driver of nec terrain? I need it, thanks
zolahn said:
Who have usb driver of nec terrain? I need it, thanks
Click to expand...
Click to collapse
Maybe this topic will help.
Cpu-z shows only 665MB RAM on device... Where are another 335MB???
Lets continue discussion in one thread!
http://forum.xda-developers.com/showthread.php?p=59514154#post59514154
I created a GitHub repo to collect information, also on how to disable apps (since thats as good as it gets for now).
Another Terrain user here!
Hi guys!
i am Kharl
i am another Nec Terrain user here!
due my lifestyle, i needed a phone which could gives me reliability and power under ANY circunstance, that could be done by any rugged phone, BUT i needed querty keyboard, fm radio, gps, gyroscope, accelerometer, loud speakers, that could work worldwide and touchscreen... the only one with those features was the Terrain... and with the extra, that it is amazingly cool, i dont know opther but i find this phone really cute, very sober and elegant design.
well, i live outside USA so, for me, to work it couldnt be locked to ATT, so i was able to get one unlocked.
my phone has almost all the problems you mentioned, althught i am still happy with it and i am not going to change it because its problems does nto interfere a lot with me, BUT of course id like to get those problems sovled.
trying to solve the problem i bough three of thes phones and all the three had the same problems
the first one was by mistake, locked to att, but it had the same problems, random restart and locked hotspot, i sold it, i got a second one, works with any sim, everything fines, but with the same problem, random restart and no hotspot, i bought a third one to see if the problem was with my particular phone... and n luck the same problems.
it has some other minors problems, like no stereo audio recording despite it has two mics and IT STATES IT CAN record in stereo, but thats not a problem, i can deal with that, and sometimes the people at the other side (while in a call) says my voice sounds like from within a box (lack of trebble or too much bass) and when i press the check too much to the phone boddy there is also clarity sound problem.... but thats ok....
regarding the two main problems
random reboot and hotspot
many of us suspect what the cause is
for the random reboot many could think it is a installe app which is causing it... NO, because it does it at factory state, to solve that i dotn think root is needed, there is a certain factory process that is causin to reboot, the reboot is VERY random, could doit threee times in a day or could happen only three times in a week, what i have notice is that it happe lessoften in cold weather.
the hotspot problem IT IS cause because att locked that function, even when the phone is ulocked, that part remain locked because ATT.
what about you guys?
u can try hard reset for begging

[Q] MT7-L09 : Help needed, After encryption GPS not working

Hi guys,
I need help. Once I encrypted my phone. Location service/GPS is not working on my phone.
Before encryption. There is the location icon always comes up when I access something like Google Maps. even tried installing GPS toolbox. Able to see the satellites and all.
But after encryption, the location icon does not come up. But somehow in High Accuracy mode, it does get somewhere of an approximation of my location.(from network and Wifi).(This does not go well when you are navigating around)
Have you guys encountered this. I have even tried flashing the new L09 Rom and it is still the same.
Also searched around the forums (Looks like the old Samsung phones had this issue where after encryption the GPS would not work). But the post is way back in 2011. And they din follow up on the posts on how it was fixed.
I have factory reset my phone a number of times, flash new rom(the one shared on this forum)
Also played with the settings nothing happens. I still cannot get GPS to work after encryption.
Also another thing I notice is that during the encryption a strange error came up and say that Settings have stopped working. I do not know whether there is a coincidence or not and whether it has anything to do with this GPS problems..
Any help is welcomed. as having a phone with no GPS is really driving me up the wall.
nchee said:
Hi guys,
I need help. Once I encrypted my phone. Location service/GPS is not working on my phone.
Before encryption. There is the location icon always comes up when I access something like Google Maps. even tried installing GPS toolbox. Able to see the satellites and all.
But after encryption, the location icon does not come up. But somehow in High Accuracy mode, it does get somewhere of an approximation of my location.(from network and Wifi).(This does not go well when you are navigating around)
Have you guys encountered this. I have even tried flashing the new L09 Rom and it is still the same.
Also searched around the forums (Looks like the old Samsung phones had this issue where after encryption the GPS would not work). But the post is way back in 2011. And they din follow up on the posts on how it was fixed.
I have factory reset my phone a number of times, flash new rom(the one shared on this forum)
Also played with the settings nothing happens. I still cannot get GPS to work after encryption.
Also another thing I notice is that during the encryption a strange error came up and say that Settings have stopped working. I do not know whether there is a coincidence or not and whether it has anything to do with this GPS problems..
Any help is welcomed. as having a phone with no GPS is really driving me up the wall.
Click to expand...
Click to collapse
Really sorry for late response - but you can fix this problem using attached file - this is apk from China version of Mate7 make you be able to give (or revoke) access to system data storages (including GPS) to applications.
I had the same problem as you - and using this apk i've fixed it successfully.
it doesn't work for me - can anybody sent printsceen of settings of this app?
Thanks
@nchee + @mireczeque
Have you BOTH re-flashed the stock rom by using the official HUAWEI procedure (i.e. three buttons pressed togheter and ROM saved on DLOAD folder)? If so, do you have ALSO applied a WIPE DATA FACTORY RESET plus a WIPE CACHE PARTITION?
I had some problems with APPS crashing when I tried restoring my HAM with B130. I WIPED everithing and THEN re-flashed fresh B130 from DLOAD sdcard procedure, and everithing worked perfectly. I hope this help.
mireczeque said:
it doesn't work for me - can anybody sent printsceen of settings of this app?
Thanks
Click to expand...
Click to collapse
restore phone

No data connection

Hello
I bought yesterday a Oneplus One from one friend. I installed Oxygen, but unfortunately i have problem with the touch screen which was not responding always. After Google documentation I decided to install cyanogen 12.0 . After installation, and update i solve this problem. I installed all my necessary programs for my phone using my WiFi network. Everything was running nice, i was really happy with this phone. When i decided to test my mobile phone data, i discover that this one not working. I read again on Google, but i really cannot find a solution to solve this problem. The access points was came standard for my network, i used all of them also i create a new one. The mobile data is ON. The calls, internet via Wifi are working good, except this problem. I waiting for your help

Networks disconnect with work profiles :@

Hi all,
I have searched for any past references to this issue quite a bit but found nothing in here so thought I would ask. Maybe my searching skills are not good
Whenever an app that requires aGPS starts, both my sims and my wifi disconnect and reconnect in a continuous loop. This has started happening since I factory reset my phone and then installed my company's work profile in the summer. I had a look on the OnePlus forums and it's a known issue since the beginning of the year but OP have done nothing about it. I need my work profile because of course I work a lot from my phone and even though a recommended fix is to switch off location services so that this doesn't happen, location for me is a very important function on my phone.
Does anybody know of any solution to this that I couldn't find? Am I going to have to go the route of a custom ROM to address this? I haven't had a phone with a custom ROM since my XDA IIs so really don't want to do this
Thank you in advance!
nobody? . . .

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