[Completed] How to enter Engineering Mode in Lenovo - XDA Assist

I have a Lenovo vibe k5plus with model number a6020a46, 2GB variant.
I can see two apps "Engineering Mode" and "Engineering Tool" in the system apps section but I can't access them. I've tried several shortcut apps from playstore but nothing worked.
Can anyone please help?

Hi !
That engineering tool/mode can be accessed by using a certain code in the dialpad , search on google about that but I won`t recommend to change anything there unless you know what`s all about .
Good luck !

xanthrax said:
Hi !
That engineering tool/mode can be accessed by using a certain code in the dialpad , search on google about that but I won`t recommend to change anything there unless you know what`s all about .
Good luck !
Click to expand...
Click to collapse
I've searched and and applied some. but did'nt work. Actually i'm getting very bad network reception. I tried flashing with stock rom but problem persisted. So I was wondering If I could do something with engineering mode

I`m not aware about any engineering tweaks that can be done by any user , most probably that`s for the technicians , I would suggest you not to use it
Network problems have more reasons to happen , I would suggest you to look here

xanthrax said:
I`m not aware about any engineering tweaks that can be done by any user , most probably that`s for the technicians , I would suggest you not to use it
Network problems have more reasons to happen , I would suggest you to look here
Click to expand...
Click to collapse
Network settings can be tweaked using Engineering mode. I did some enhancements in my old device. But that was MTK based. Qualcomm devices have different secret codes. Thats what I'm looking for

Related

[Q] Galaxy Note 2 - Korean Spec SHV-E250S Issues

Hi folks,
I'm looking for a little help with this phone, which I got via my brother who works in Korea. I've searched the forum and can't find a lot of discussion of E250's owned by UK residents. I'm on O2, and although the phone displays SKT in the toolbar it's unlocked for use here.
The issues I'm trying to resolve are are simply niggles, as most things function ok ..
1. Device not recognised by either PC or Mac in MTP mode. Drivers are downloaded and installed but device is still not recognised, even in Kies it doesn't work properly. I transfer files using Camera USB Mode.
2. SMS messaging is limited to 80 chars, and then switches to MMS. These arent readable on windows phones, although iOS and Android phones seem to receive them ok.
3. I have a bunch of Korean apps, and various Korean setting from the stock ROM .. but would I be right in saying it's impossible to flash this device with a regular International ROM?
4. Is there a specific thread or forum that I should be asking questions about this device in future?
Thanks chaps! :good:
Can someone answer this?
Can this version be flashed with another ROM?
shv e250s
dw300 said:
Hi folks,
I'm looking for a little help with this phone, which I got via my brother who works in Korea. I've searched the forum and can't find a lot of discussion of E250's owned by UK residents. I'm on O2, and although the phone displays SKT in the toolbar it's unlocked for use here.
The issues I'm trying to resolve are are simply niggles, as most things function ok ..
1. Device not recognised by either PC or Mac in MTP mode. Drivers are downloaded and installed but device is still not recognised, even in Kies it doesn't work properly. I transfer files using Camera USB Mode.
2. SMS messaging is limited to 80 chars, and then switches to MMS. These arent readable on windows phones, although iOS and Android phones seem to receive them ok.
3. I have a bunch of Korean apps, and various Korean setting from the stock ROM .. but would I be right in saying it's impossible to flash this device with a regular International ROM?
4. Is there a specific thread or forum that I should be asking questions about this device in future?
Thanks chaps! :good:
Click to expand...
Click to collapse
flash the JEDI X rom but dont flash the modem and after that flash sjkrenel.. im using e250s too. buti ****ed up my internal storage and i need a pit file for the device to fix it. ^__^ good luck
http://forum.xda-developers.com/showthread.php?p=40007106
root first
dw300 said:
Hi folks,
I'm looking for a little help with this phone, which I got via my brother who works in Korea. I've searched the forum and can't find a lot of discussion of E250's owned by UK residents. I'm on O2, and although the phone displays SKT in the toolbar it's unlocked for use here.
The issues I'm trying to resolve are are simply niggles, as most things function ok ..
1. Device not recognised by either PC or Mac in MTP mode. Drivers are downloaded and installed but device is still not recognised, even in Kies it doesn't work properly. I transfer files using Camera USB Mode.
2. SMS messaging is limited to 80 chars, and then switches to MMS. These arent readable on windows phones, although iOS and Android phones seem to receive them ok.
3. I have a bunch of Korean apps, and various Korean setting from the stock ROM .. but would I be right in saying it's impossible to flash this device with a regular International ROM?
4. Is there a specific thread or forum that I should be asking questions about this device in future?
Thanks chaps! :good:
Click to expand...
Click to collapse
- -
First, root your device, then after that install the cwm mode n7100, after doing that i can now use the phone here in the Phillipines using any simcard of telephone provider here, you can now install titanium back-up to get rid of korean apps.
rmmac9 said:
- -
First, root your device, then after that install the cwm mode n7100, after doing that i can now use the phone here in the Phillipines using any simcard of telephone provider here, you can now install titanium back-up to get rid of korean apps.
Click to expand...
Click to collapse
can cwm custom rom for n7100 be installed on SHV-E250S?

[Q] CUBOT ONE - Bricked - Chinese android phone

Hi everybody,
recently i bought phone from China - Cubot ONE. I've been happy with it until i lost signal bars and cant connect to any network. So i google it and i found out how to fix it. Just reflash your firmware with another one. So i could not find any FW for Cubot so i downloaded for Cubot GT99 what is very similar phone and i hoped its would be working. Unfortunetly its didnt work good. After flashing this FW i could not switch on my phone or get to the recovery. I think its probably hard bricked, but iam not sure if its can be fixed when i send it back to supplier or if its any chance to do it by myself... Please iam desperate and i need any advice. Thanks.
what kind or core does Ur phone have?
I have a mtk6575 azense one, and as far today I couldn't find the original rom (i have backup of the original rom)
and I see a "universal mtk6575 rom" on internet, but I dont trust in it. because I read it can be dangerous using a kernel
from other models.
If u cant access to the recovery to flash another you may need to use "Flash tool" with the correct rom it'll fix the bricked status
I also use MTK droid tools
I have my backup but I doubt it will work on yours.
Hello, Thanks for your reply. I already sort that out. I use MTK droid tools to flash older android on my Cubot One. I think its was hard bricked, because i cant switch it on. So i try just put cable in with removed battery and hold down volume down button and after that my windows recognise phone and install driver. So i quickly flash it with stock android v0.3 and its works. But unfortunately still i could not get any network. There show me just no service... I find out that maybe i have lost imei, so i put it back with MTK Android tools. Now i got Imei numbers for both sim cards, it can recoginze my network provider but still ŃO SIGNAL! Could anybody tell me what is wrong now? I have no idea. Thanks anyway for any ideas. Regards.
Its quad core MTK 6589T, 1GB RAM, 8GB Rom, with two sim slots.
Hi,
have you checked this side: http://forum.xda-developers.com/showthread.php?t=2412068
Cheers
Help me!
Hi, I`m new on this website, and realy I don`t speake very wel english, but I have a big big problem, and I don`t know how to post this message, and I find this Post because I think is similar with my china mobile, If anybody see this post please give me a PM or help me on the email address: [email protected] it`s about my China Mobile; LAUDE Pulse S800, please help me somebody! Thank you!

[Completed] how do i reclaim network coverage to my phone after rom modification?

hi guys. please help! i downloaded the lolipop 5.0.2 version and had an incompatible Google apps zip file. after i tried a couple times to reflash the phone i discovered that i had lost all network coverage! eventually i found google apps to work with the phone but still i have no network registered to my cell phone?
iv tried reupdating the software,tried reflashing many times, removed the sim card and still nothing.. please guys does anyone have the answer to this problem?
Thanks in advance
I would need to know which device you're talking about in order to direct you where to look
phone device
markbencze said:
I would need to know which device you're talking about in order to direct you where to look
Click to expand...
Click to collapse
Sorry. It is a Samsung s4mini type i9190
You can ask your question here. You will need to register in order to do so. Good luck

[Q] Blocked / blacklist device

FIRST of all im not good in english so pls ignore my bad grammar
PROBLEM : im Blocked on my game apps to buy some stuff, my phone is in blacklisted . even im using VPN. the only way is to use different device , when i used another device with the same account on my cellphone , it worked. so the solution is to use another cellphone , but i cant afford to buy new devices.
Im just wondering what application should i use to detect that my phone is a new device , do i need to use " change id device " stuff on playstore , do i need to change the mac address of my cellphone or my IMEI ?
please help me. and lastly when an in-app game blocking a device, what are the info they blocking does the ip , imei or device id or what ?
my phone is rooted will i solve my problem without changing device ?
thankyou
monsour001 said:
FIRST of all im not good in english so pls ignore my bad grammar
PROBLEM : im Blocked on my game apps to buy some stuff, my phone is in blacklisted . even im using VPN. the only way is to use different device , when i used another device with the same account on my cellphone , it worked. so the solution is to use another cellphone , but i cant afford to buy new devices.
Im just wondering what application should i use to detect that my phone is a new device , do i need to use " change id device " stuff on playstore , do i need to change the mac address of my cellphone or my IMEI ?
please help me. and lastly when an in-app game blocking a device, what are the info they blocking does the ip , imei or device id or what ?
my phone is rooted will i solve my problem without changing device ?
thankyou
Click to expand...
Click to collapse
Try custom rom , maybe
monsour001 said:
FIRST of all im not good in english so pls ignore my bad grammar
PROBLEM : im Blocked on my game apps to buy some stuff, my phone is in blacklisted . even im using VPN. the only way is to use different device , when i used another device with the same account on my cellphone , it worked. so the solution is to use another cellphone , but i cant afford to buy new devices.
Im just wondering what application should i use to detect that my phone is a new device , do i need to use " change id device " stuff on playstore , do i need to change the mac address of my cellphone or my IMEI ?
please help me. and lastly when an in-app game blocking a device, what are the info they blocking does the ip , imei or device id or what ?
my phone is rooted will i solve my problem without changing device ?
thankyou
Click to expand...
Click to collapse
It uses your device ID and IMEI. Changing the IMEI is illegal. So you will not find any help here on changing that. If you are blocked then you may want to think why they blocked you and then do what you have to do to get unblocked. They normally only block people if you are found to be using cracked software, if that is the case then you are out of luck.

[Completed] EFS backup lost , Phone has the invalid IMEI

Hello Xda Developers Users.
I have been searching for a solution to me problem for like 4 days non-stop .
Here is my problem .
I have a Samsung Note 2 (GT-N7100 Model) and It has the latest Stock firmware (Rooted + Disabled KNOX).
Basicly I lost the EFS Folder/Partion , and I have no way of retreiveing my backup again , The current IMEI is invalid which is 0499... etc , I have Signal to the Network Provider but I have no means to call neither use SIM CARD functions ..etc .
Anyway , I have Read - tried all the possible solutions on the internet like :-
1 - flashed different Stock roms , no result IMEI still 0049 ... etc .
2 - flashes different modems still no result .
3 - tried EFS professional , still IMEI 0049 with no help.
Yes , i know , I'm stupid sorry guys this is my first time doing this and the device is out of warranty time anyway.
and if you are thinking about going to a repair shop to fix them in my country it's gonna take some big cash .
Also , I have thought about a solution , why doesn't the members who have the same Device model upload their backup for me ? and then problem solved ? right.
Or a slight idea on how to change the invalid IMEI number to the real one , behind the battery.
I know that Changing IMEI number might be illegal but it isn't in my country and I'm holding the responsibility of my actions towards fixing my IMEI , I'll not use it in any illegal way ofc.
Please I'm really trying to fix my IMEI number to the correct one and There is currently 1 solution that i couldn't try even if i could.
It's Fixing the IMEI with Z3X box which is really stupid , because i won't pay 200$ to fix a simple IMEI fix.
And If there is no way to fix that for free , where do i look online to fix it for some cash.
Thanks for reading
Best Regards
Guys , I have found some solutions regarding using Z3X Box or HWK Tornado Box ..etc
But these boxes are for fixing multi devices and require a fortune .
I just want to fix 1 simple device ? Why would it cost 200$ for that.
I mean , why in the world isn't there a samsung utilities and tools for free that has the basic functionality of these boxes ? WTF .
supervirus5 said:
Hello Xda Developers Users.
I have been searching for a solution to me problem for like 4 days non-stop .
Here is my problem .
I have a Samsung Note 2 (GT-N7100 Model) and It has the latest Stock firmware (Rooted + Disabled KNOX).
Basicly I lost the EFS Folder/Partion , and I have no way of retreiveing my backup again , The current IMEI is invalid which is 0499... etc , I have Signal to the Network Provider but I have no means to call neither use SIM CARD functions ..etc .
Anyway , I have Read - tried all the possible solutions on the internet like :-
1 - flashed different Stock roms , no result IMEI still 0049 ... etc .
2 - flashes different modems still no result .
3 - tried EFS professional , still IMEI 0049 with no help.
Yes , i know , I'm stupid sorry guys this is my first time doing this and the device is out of warranty time anyway.
and if you are thinking about going to a repair shop to fix them in my country it's gonna take some big cash .
Also , I have thought about a solution , why doesn't the members who have the same Device model upload their backup for me ? and then problem solved ? right.
Or a slight idea on how to change the invalid IMEI number to the real one , behind the battery.
I know that Changing IMEI number might be illegal but it isn't in my country and I'm holding the responsibility of my actions towards fixing my IMEI , I'll not use it in any illegal way ofc.
Please I'm really trying to fix my IMEI number to the correct one and There is currently 1 solution that i couldn't try even if i could.
It's Fixing the IMEI with Z3X box which is really stupid , because i won't pay 200$ to fix a simple IMEI fix.
And If there is no way to fix that for free , where do i look online to fix it for some cash.
Thanks for reading
Best Regards
Click to expand...
Click to collapse
Have you seen this? [Info] EFS/Lost IMEI - Must to read for every Newbies. by dr.ketan
Questions about this device should be posted in Galaxy Note II Q&A, Help & Troubleshooting

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