MI Note 2 Users - Please test and confirm WIFI/4G/bands - Xiaomi Mi Note 2 Questions & Answers

Hey guys,
As this is a new release, I am keeping an eye out for tests of the stability and reliability of 4G LTE connections (the reception) and also the same for connecting over ac WIFI. Can someone please post some tests/videos/results?
Second. can someone also take a picture confirming ALL 4G LTE FDD bands supported. GSMArena and PDAdb.net both state this supports Bankd 29 700Mhz. is this correct?
Thanks
RoOSTA

roosta said:
Hey guys,
As this is a new release, I am keeping an eye out for tests of the stability and reliability of 4G LTE connections (the reception) and also the same for connecting over ac WIFI. Can someone please post some tests/videos/results?
Second. can someone also take a picture confirming ALL 4G LTE FDD bands supported. GSMArena and PDAdb.net both state this supports Bankd 29 700Mhz. is this correct?
Thanks
RoOSTA
Click to expand...
Click to collapse
I have the CN edition rather than the global so I wouldn't expect to have Band 29 so I can't help you there.
In terms of general stability and signal quality with LTE connections.
They're very good.
I'm not sure what kind of test/video or result you'd want to see as it seems like there are always too many variables to get consistent test results, I can quite happily get 70mbps down on LTE using band 3.
As for WiFi - I'm hoping this is a ROM issue more than anything else, I'm unable to set my locale so I don't which nations wifi regulations I'm following (I'm using mi-globe.com as there isn't currently a global release rom).
I max out with a link speed of 433mbps on 5GHz (desktop achieves 1300mbps) and can't achieve more than a stated link of higher than 150mbps on 2.4GHz (desktop achieves 600mbps)
although the range is very good, and the eventual handoff to LTE is very quick too.
Is there something specific you're looking for I can help with?

StoneTrapper said:
Is there something specific you're looking for I can help with?
Click to expand...
Click to collapse
Thanks for that. Yes, I think there is. Maybe see if you can set LTE only, or LTE/3G (etc)...do you get full reception at work, or in your home? Maybe just monitor it's strength without moving the phone from a typical "full strength location" and see if it changes. You can also run other apps that will utilise more of the CPU and RAM 9not necessarily internet-demanding apps) to see if they are a factor, in any way, on the radio strength.
I am mostly interested in the global version, what ROM it is (hoping different rather than just the CN with extra languages). As it's important to see what bands are supported, usually mentioned on the package... I also need to see the functionality of the dual sim and how the 2 interact when a data connection is active and a call comes in on the other SIM, etc. Screenshots confirming the SIM's connection sin the upper right status bar would also be benefical.
Thanks

roosta said:
Thanks for that. Yes, I think there is. Maybe see if you can set LTE only, or LTE/3G (etc)...do you get full reception at work, or in your home? Maybe just monitor it's strength without moving the phone from a typical "full strength location" and see if it changes. You can also run other apps that will utilise more of the CPU and RAM 9not necessarily internet-demanding apps) to see if they are a factor, in any way, on the radio strength.
I am mostly interested in the global version, what ROM it is (hoping different rather than just the CN with extra languages). As it's important to see what bands are supported, usually mentioned on the package... I also need to see the functionality of the dual sim and how the 2 interact when a data connection is active and a call comes in on the other SIM, etc. Screenshots confirming the SIM's connection sin the upper right status bar would also be benefical.
Thanks
Click to expand...
Click to collapse
Set to LTE only I get full signal at home and I haven't noticed anywhere in the city I don't have 4G, (at least while above ground).
It's not easy to make too much of a dent with that amount of RAM but CPU increased utilisation has no affect. I tend to keep my signal details as numerical anyway, that changed today when I flashed a statusbar mod changing my clock position so it's not in my screenshots.
You won't be seeing a difference in the ROM with global version, there isn't any reason to think they're releasing a separate ROM for the global version. The ROM that's out now is for all versions, I've taken it apart and the support in the current ROM is there for all the bands. I haven't worked out where they're limiting the bands but I've had a tinker. Changes to NVRAM values are lost on reboot and I haven't got any real reason to play other than curiosity.
If they release the phone internationally that would be when they release a global ROM; the differences there are localisations, removal of Chinese local apps (baidu, etc) and inclusion of google apps instead but nothing much more substantial than that. Was there something in particular you were hoping for?
No problems running data on one sim and receiving a call on the other, I tried this a few times downloading on LTE and calling myself via Skype (to my number not Skype -> i.e not local cell or data call). 10 out of 10 times there was no problem receiving the call and no noticeable impact on data speeds at the time.
Not sure how I show you with screenshots that one sim is active for data while another is active for voice, there's no indication when a sim is being used besides for data but I've taken some running an LTE network scanner. It'll only show networks on the band I'm currently active on (no idea why). Searching for available networks to join I can see LTE networks that use must band 7 (I assume, since that carrier has bands 7 & 20 - and well I shouldn't pick up band 20)
Hopefully you can gleam something useful from some of these screenshots, these were taking live as it was running. Since it's just network scanning here's no actual data flow hence why you see there's no data activity in the statusbar.
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@StoneTrapper How do you find and rate the UI?
I've heard there's a few who don't like it and want to switch phones because of it.
I can see 4g/3g from your screens, so I wouldn't think using 4g and taking a call over3g frequency would be an issue given the CPU in this. THe lack of Band 28 (or many other bands for that matter) is a bit concerning
RoOSTA

roosta said:
@StoneTrapper How do you find and rate the UI?
I've heard there's a few who don't like it and want to switch phones because of it.
I can see 4g/3g from your screens, so I wouldn't think using 4g and taking a call over3g frequency would be an issue given the CPU in this. THe lack of Band 28 (or many other bands for that matter) is a bit concerning
RoOSTA
Click to expand...
Click to collapse
I'm used to MIUI, it's not my first xiaomi phone. I don't mind it, it's not ideal but there's nothing really unlikable about it.
People will always have their own preferences with roms, sooner or later xiaomi usually release the source code and the custom roms come flooding.
Yeah one of the networks I'm with only offer 3g, otherwise it supports dual LTE. If you want additional bands they offer a global edition that supports:
B1, B2, B3,B4, B5, B7, B8, B12, B13,B17, B18, B19, B20, B25,B26, B28, B29, B30
TD-LTE: B38, B39, B40, B41
I don't need the additional bands and the CN edition is already available to I went ahead and got that.

Related

does g1 have hsdpa?

does it have hspda?
heard somewhere it does but not sure as i never see h logo on screen just 3g anyone know?
mustafa1986 said:
does it have hspda?
heard somewhere it does but not sure as i never see h logo on screen just 3g anyone know?
Click to expand...
Click to collapse
Yes. Quote from the spec sheet:
HSDPA/WCDMA: Europe: 2100 MHz / US:1700/2100 MHz
Up to 7.2 Mbps down-link (HSDPA) and 2 Mbps up-link (HSUPA) speeds Quad-band GSM/GPRS/EDGE: 850/900/1800/1900 MHz (Band frequency, HSUPA availability, and data speed are operator dependent.)
Click to expand...
Click to collapse
Extracted from build-prop file:
#
# ADDITIONAL_BUILD_PROPERTIES
#
ro.com.google.clientid=tmobile-us
ro.com.android.dateformat=MM-dd-yyyy
ro.com.android.dataroaming=true
ro.ril.hsxpa=1
ro.ril.gprsclass=10
Click to expand...
Click to collapse
Actual up/down thoroughput is more limited at this point by T-Mo's 3G buildout and network load than the hardware on the G1 at the moment.
Is HSDPA enabled as default? I've only been reaching speeds of 300-400Kbits/s.
It doesn't have to be enabled, it comes under the generic '3g' option.
It depends on whether your local tower is HSPDA enabled. Most are these days in cities, but there's the odd one that doesn't handle it... and if you get out into the countryside you may find there's no 3G at all.
How are you measuring it? The browser rendering speed is limited by the CPU for example, so it isn't significantly faster on Wifi than it is on 3G (you could tether & use a laptop to mitigate this).
Even the speed test programs aren't great, as they test against US servers which means they're measuring the speed of the link between here and their servers in the US rather than the phone speed.. Xtreme Labs Speedtest for example gives a reading of 247Kbps on a 15Mbps link over wireless, and 133Kbps on 3G (My dongle can pull 6Mbps off the same cell).
I've seen a solid 788/113k from my 3G, in Central CA, via XL Speed Test. Much better than the 300k I used to get on my Hermes (Edge only).
I wat to see how the network fairs in SF/LA on my next trip.
-bZj
There's a way to tell without a speed test. Use anycut or bettercut program and create a shortcut to phone info. It should say "network: UMTS". HSDPA isn't active yet. It will have a big "H" by the signal bars when it's turned on like any other HTC phone. Phone info is a great way to change your preferred networks over such as "WCDMA only", "GSM only",or "WCDMA preferred". Humm... maybe I'm wrong this speed seems really fast for regular old UMTS. I checked my HSDPA CQI Status using the fieldtest shortcut and had some activity. What do you guys think? Could google be foolish enough not to include a "H" icon for HSDPA when all other HTC phones do?
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UMTS maxes out at at 384kbps, and your speed test clearly shows faster speeds than this, so you are definitely in HSDPA territory.
Regards,
Dave
I've never seen a "H" appear in the top and believe that it doesn't have one. It is just included under the "3G" symbol and anything slower than that I get a "G".
Getting about 900k in York, UK.
Yeah, I thought UMTS maxed out at 400 kbit per sec also. That's crazy about the "3G" icon not changing into an "H" icon. It's so un-HTC like... on well. Guess it was a WM thing. Weird though, "G" will change into "E" and then into "3G" but that's it?! Oh well, I guess I'm a little too hung up on this, lol. I'll leave it alone now.
Something in the back of my mind wants to say that WCDMA and HSPDA are similar and sometimes interchangable. And because of terminology issues 3G is now used instead to signal WCDMA/HSPDA
foxmeister said:
UMTS maxes out at at 384kbps, and your speed test clearly shows faster speeds than this, so you are definitely in HSDPA territory.
Regards,
Dave
Click to expand...
Click to collapse
Actually depends on the 3G release the service provider is using... for instance R99 would max out as 384 yes, but R4 which introduces HSDPA can max out at 14.4Mbps down and R5 which introduces HSUPA can max out at 2Mbps UP.
ckrest said:
Actually depends on the 3G release the service provider is using... for instance R99 would max out as 384 yes, but R4 which introduces HSDPA can max out at 14.4Mbps down and R5 which introduces HSUPA can max out at 2Mbps UP.
Click to expand...
Click to collapse
Yes, we know! The point is that "standard UMTS" (for want of a better phrase), as opposed to "UMTS with HSDPA", maxes out at 384kbps. This nomenclature is based solely on the observation that many phones represent a 384K 3G connection with a "U" or "3G" and HSDPA with an "H".
Regards,
Dave
The only icons for signals are G, E, and 3G. This seems like a OS issue as it's not included in the framework-res.apk.
Says H
But isn't HSDPA considered 3.5G?
Well since I see this thread here. I know in VA on my HD2 after i put energy rom on it, I DO get a H from T-Mobile. I know they have it here but not rolled it out officially on their phones unless you have your phone modded to access it.
My G1 however is only stuck on 3G so makes me think G1 cant do H? Or does it need a custom rom for it to be enabled? Anyone know?
Why my G1 doesn't switch to HSDPA ??
Sorry to get out this old thread, but I didn't find any informations about my problem ...
My phone : G1 (from Orange, France) rooted with Cyanogen Mod 6.0.0 Stable and radio : 2.22.23.02.
I'm sure to be in an HSDPA zone because when I put my sim in a Samsung Spica (stock rom), it switches to HSDPA.
I didn't manage to make my G1 to switch to HSDPA. Every time I check in "settings/state", it's always in UMTS mode (signal intensity : -63dB)
More : I tried to downgrade to the previous radio : 2.22.19.26I. No more success.
I try to modify the build.prop without any improvements too.
Note : For each test, I always checked the state of the connection in settings, and make speed test with XtremLabs Speedtest. Nevers get download upper than 357Kbites/s ...
Hope somebody have some advices or explanation ...
Thanks for your help !
I tethered my desktop machine to my G1 and then ran the mobilespeedtest website- I was hitting ridiculous numbers that were stupid unbelievable! I blew away the highest rating on their chart be several multiples. I think there was something funny going on with the test since I would get better results with larger downloads. I could be off by a factor of 10, but I think my download speed was in the ballpark of 14,000 kbps. It seemed ridiculous, so I didn't think it was real. I can hit 2000-3000 kbps sometimes with just my phone on mobilespeedtest.com
I was the Chicago when I tested it and hit those ridiculous speeds. I also tested it in Miami, which has the HPSA+ upgrade and it seemed faster in Chicago, but I wasn't able to test it tethered with my desktop machine.
I know these numbers seem off the charts and there might be something that was throwing them off.
EDIT: I checked the results - 7,143 kbps and 26,230 kbps. If my math is correct, that's almost 200MB/min! Again, I think there is something wrong with the test, but the 7K number might be reasonable?
Sent from my HTC Dream using XDA App
bouber47 said:
Sorry to get out this old thread, but I didn't find any informations about my problem ...
My phone : G1 (from Orange, France) rooted with Cyanogen Mod 6.0.0 Stable and radio : 2.22.23.02.
I'm sure to be in an HSDPA zone because when I put my sim in a Samsung Spica (stock rom), it switches to HSDPA.
I didn't manage to make my G1 to switch to HSDPA. Every time I check in "settings/state", it's always in UMTS mode (signal intensity : -63dB)
More : I tried to downgrade to the previous radio : 2.22.19.26I. No more success.
I try to modify the build.prop without any improvements too.
Note : For each test, I always checked the state of the connection in settings, and make speed test with XtremLabs Speedtest. Nevers get download upper than 357Kbites/s ...
Hope somebody have some advices or explanation ...
Thanks for your help !
Click to expand...
Click to collapse
Is there really nobody to help me ? Everybody with CyanogenMod 6.0 can use the HSDPA network (in Europe) ?
HTC Dream/G1 (Tmob, UK)
Release Name: BiffMod
Release Version: V2.1
Base Firmware: 2.2.1
Radio: 2.22.23.02
SPL: Death/Danger SPL
HSDPA connection first time i rebooted after flashing, showing h on status bar as well as hsdpa in menu's, 89dbm.
tripped me out as i never knew g1's had hsdpa, googled it and ended up on trusty old xda ha. whoah this cant be my first post..
live in south england.

HSDPA not working on t-mobile in the UK?

I have a TD2 and over the last few days I have had no Internet access/data connection over HSDPA on T-Mobile in the UK. This includes weather tab updates/youtube app/Opera/Microsoft MyPhone etc. When using GPRS and WiFi there are no problems. I have enough signal so I am at a loss. I have also performed a hard reset to no avail.
Can anybody state whether they are able to connect to data via HSDPA on T-Mobile in the UK?
Many thanks
Tony
Working fine here and getting damn good speeds actually(260k/s). Try unticking 'use proxy server' in connection settings.
Working ok for me yesterday, uploaded photos to Facebook no probs. Though I continually get error dialogs when moving from a 3G to non-3G area. As I live in a non-3G area I am thinking of disabling it for now.
bambony said:
I have a TD2 and over the last few days I have had no Internet access/data connection over HSDPA on T-Mobile in the UK. This includes weather tab updates/youtube app/Opera/Microsoft MyPhone etc. When using GPRS and WiFi there are no problems. I have enough signal so I am at a loss. I have also performed a hard reset to no avail.
Can anybody state whether they are able to connect to data via HSDPA on T-Mobile in the UK?
Many thanks
Tony
Click to expand...
Click to collapse
No problems. I wish I got the speed mentioned by englefield though
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Is your problem just in one location? I've had days where 3G didn't work at all in a particular location, next day it was fixed. I believe t-mobile is rolling out a program of combined cell towers and equipment with 3 Network, so certain cells become unavailable for a while.
I've also had the problem where "H" shows with good signal strength, yet unable to get internet connectivity through the cell, due to a network problem.
To be frank, in the 2-3 months I've been on t-mobile I've seen a marked deterioration in service such as poor speeds and cells unwilling to handoff data connections. I think too many people have been signed up
I've actually left T-Mobile after being with them (one2one) for over 15years. 3G speeds really inferior to o2. Had friends o2 sim in my TD2 and got 500k, on T-Mobile 50k to 157k (If I'm lucky)
lilHermit
Pete_S said:
Is your problem just in one location? I've had days where 3G didn't work at all in a particular location, next day it was fixed. I believe t-mobile is rolling out a program of combined cell towers and equipment with 3 Network, so certain cells become unavailable for a while.
I've also had the problem where "H" shows with good signal strength, yet unable to get internet connectivity through the cell, due to a network problem.
Click to expand...
Click to collapse
It's most likely that you are right with this info particularly paragraph 2. Hopefully things will improve
Many thanks for your and everyone else's replies
Tony
T-mobile is currently inergrating its 3G HSDPA network with 3s so speeds should be better by the end of the year..
they are predicting speeds of 4.5mbps by the end of the year.
jonathanfoster said:
T-mobile is currently inergrating its 3G HSDPA network with 3s so speeds should be better by the end of the year..
they are predicting speeds of 4.5mbps by the end of the year.
Click to expand...
Click to collapse
Thanks for the news
Hoping it works well as I don't get much joy most of the time with the 3G service thus far.
Tony
jonathanfoster said:
T-mobile is currently inergrating its 3G HSDPA network with 3s so speeds should be better by the end of the year..
they are predicting speeds of 4.5mbps by the end of the year.
Click to expand...
Click to collapse
The integration is not quite as much as you might expect. The plan was just to share masts, using separate t-mobile and 3 antennas, and probably linking into a shared feed to their respective routing centres, or whatever they're called.
It seems to be more "infrastructure sharing" rather than merging. Obviously, if there is a 3 mast in what is now a poor t-mobile reception area you would get a better signal with a new t-mobile antenna on that mast.
But I wouldn't hold your breath, you've probably heard the news in the last day or so that t-mobile will shortly be merged with orange
http://news.bbc.co.uk/1/hi/business/8243226.stm, so I really can't see the t-mobile - 3 collaboration going much further than what's been done already.
I noted from details of this new merger: "Integrating the businesses would cost between £600m and £800m, the firms said. This bill would include decommissioning mobile phone masts"
So, that's the same number of users and fewer masts. Hmm...
englefield said:
Working fine here and getting damn good speeds actually(260k/s). Try unticking 'use proxy server' in connection settings.
Click to expand...
Click to collapse
260kbs! that is shockingly slow for hspda
Slow ? Thats over 2 megabit/s - some people done even get that on their landline broadband. Of course it go faster but is going to be limited at the network end. Two meg is more than enough for me out and about though!
tom
edoftech said:
260kbs! that is shockingly slow for hspda
Click to expand...
Click to collapse
You must be living right by a mast in a quiet area
Come to London and sample 50 - 100kbps. Sometimes I can barely stream a 32kbps internet radio feed.
* I am talking bits/s, not byte/s

[Q] No 2G on N9005

Hey guys, first timer here. Having a bit of issues with H+ / 2G and 4.4.2 battery drain.
I know that 4.4.2 has a battery drain bug that will be addressed with the launch of 4.4.3 and so I'll have to just keep waiting until it reaches my phone. However, I'm using the LIME network here in Jamaica and I'm unable to get 2G. This being the case, my phone stays on H+ while I'm on the road and this kills my battery very rapidly. What I usually do with my note 2 was to keep it on 2G until I needed to browse and that would allow my battery to last for up to about 16 hours.
When I select GSM only, I don't get any data whatsoever. When I check with my provider, they claim that the 2G band on my phone probably isn't compatible with theirs. I find this strange, because this note 3 is an international version. Are there any tricks, hacks or anything that anyone can give me to get 2G on demand and save some battery?
Ps. I normally use 'tellinfo' on the note 2, but it apparently isn't compatible with the N9005. Any help'd be greatly appreciated.
i
lyrixist said:
Hey guys, first timer here. Having a bit of issues with H+ / 2G and 4.4.2 battery drain.
I know that 4.4.2 has a battery drain bug that will be addressed with the launch of 4.4.3 and so I'll have to just keep waiting until it reaches my phone. However, I'm using the LIME network here in Jamaica and I'm unable to get 2G. This being the case, my phone stays on H+ while I'm on the road and this kills my battery very rapidly. What I usually do with my note 2 was to keep it on 2G until I needed to browse and that would allow my battery to last for up to about 16 hours.
When I select GSM only, I don't get any data whatsoever. When I check with my provider, they claim that the 2G band on my phone probably isn't compatible with theirs. I find this strange, because this note 3 is an international version. Are there any tricks, hacks or anything that anyone can give me to get 2G on demand and save some battery?
Ps. I normally use 'tellinfo' on the note 2, but it apparently isn't compatible with the N9005. Any help'd be greatly appreciated.
Click to expand...
Click to collapse
ask operator for their band specifications and then search it to find flashable package of modem of
N9005 that s compatible with urs.
then flash that modem.zip Or flash whole rom of another region
:good:
According to GSMArena, Jamaica uses the following bands
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Whereas N9005 supports
GSM 850 / 900 / 1800 / 1900
HSDPA 850 / 900 / 1900 / 2100
Are you sure, that there is 2G coverage in your area?
Many phone flashed with Super imei facing this problem, comform your imei number typing in keypad *#06# , compare with sticker under battery or box.
Sent from my SM-N9005 using XDA Free mobile app
Well I don't know how it was flashed, but when I typed that in, I got a different imei than what's on the back of the phone. Is there any way I can fix it back? The phone keeps coming off the network and saying not registered, etc.
Any help would be greatly appreciated.
lyrixist said:
Well I don't know how it was flashed, but when I typed that in, I got a different imei than what's on the back of the phone. Is there any way I can fix it back? The phone keeps coming off the network and saying not registered, etc.
Any help would be greatly appreciated.
Click to expand...
Click to collapse
There is a fix for this problem but u need to tack your mobile to Mobile service shop who has a TOOL SPT Box, look below link.
http://forum.xda-developers.com/showthread.php?t=2639341
http://forum.xda-developers.com/showpost.php?p=50669735&postcount=8
Sounds promising. I'll get on it Monday morning and post back here with the results. This should work for the 2G issue, but what do I need to do about the changing imei? I'd much rather get the phone back on the original
Additionally, I hear mention from a couple of persons that they ended up taking their phones to repair shops and had them do it. Is it that special hardware has to be used along with the spt software; or can I just connect up to my laptop with the software and do it myself?

Redmi 3s network issue

Hi guys,
I have been facing really bad network issue for redmi 3s prime.. Basically there is alot of people facing this issue.. The problem is when network drop to 2g it will not revert back to 3g or 4g.. One of the facing issue sometimes when i drop it will go to IWLAN..
The workaround tips is we use 2 sims and sacrifice our sd card..which some of us dowan to..one other tip is to open gps and open google maps and let it run on background..which will drain our battery..
Some of the user said it is kernel issue, some rom issue and some said it is hardware issue..
I hope someone here will help to sort this problem..
Thanks and best regards..
My redmi 3s network is also week
same problem here! 3s Prime international
Yeah, I'm facing also quite poor battery life due to this continuous network search / reconnecting problem. The workarounds mentioned above, using 2nd sim slot makes a difference? Don't get the tip with maps... With active GPS the reconnect 2G - 4G e.g. Works? But GPS is a known bug by (most/all) cm based roms? I really hope the official kernel source will fix it. I'm using the international version of the phone as well, with b20 lte (as long as it's connected to it )
mallok said:
Yeah, I'm facing also quite poor battery life due to this continuous network search / reconnecting problem. The workarounds mentioned above, using 2nd sim slot makes a difference? Don't get the tip with maps... With active GPS the reconnect 2G - 4G e.g. Works? But GPS is a known bug by (most/all) cm based roms? I really hope the official kernel source will fix it. I'm using the international version of the phone as well, with b20 lte (as long as it's connected to it )
Click to expand...
Click to collapse
I have tried:
- Second SIM - did not fix it, seems to work for a short period, but was down to 2G again.
- GPS - sometimes works other times no.
Issue isn't with 4G for me, only with 3G. my phone will only connect to 4G and if it drops off 4G goes straight to 2G even with full 3G reception. I have only seen it connected to 3G on the odd occasion.
Kernel source is not likely to fix it. Only fix (if software) has to be the modem firmware I think.
I had a similar problem with 3s prime purchased from India. Turns out that the network problem is caused by the lack of bands in the phone. Eg. My network runs on the 850 Mhz and 2100 Mhz but phone had 900 and 2100Mhz. so when there is a variation in the network bands I used to get call drops and no network. Even I phone used to get 2 bars in the remote area but I had no service.
There are so many versions of the phone out there. you need to be careful which one you choose. If you have network problems, my money is on the lack of bands in the hardware.
I have these right now compared to 4G: FDD LTE B1/3/7/8/20(2100/ 1800/ 2600/ 900/ 800MHz), TD-LTE B40(2300MHZ) TD-LTE 2300(band 40) FD-LTE 1800(band 3) / 850(band 5)
3G WCDMA 850/900/1900/2100MHz UMTS 2100 / 900 MHz
2G GSM 850/900/1800/1900MHz GSM 1800 / 900 MHz.
Although some models are "international version" they may not have all the bands. I cant find the links now as I already got my phone 2 weeks ago but I know for sure that I have looked at many international versions not having all the bands.
hello, i had that issue until i disabled B8 GSM 900 band wcdma.
use "Network Signal Guru" to do it. Root is required.
here's a screenshot of what have i disabled.
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Jure_aleksic said:
hello, i had that issue until i disabled B8 GSM 900 band wcdma.
use "Network Signal Guru" to do it. Root is required.
here's a screenshot of what have i disabled.
Click to expand...
Click to collapse
If i did this I will never have 3G as my network uses the B8 900 WCDMA band.
Honorzzz said:
Hi guys,
I have been facing really bad network issue for redmi 3s prime.. Basically there is alot of people facing this issue.. The problem is when network drop to 2g it will not revert back to 3g or 4g.. One of the facing issue sometimes when i drop it will go to IWLAN..
The workaround tips is we use 2 sims and sacrifice our sd card..which some of us dowan to..one other tip is to open gps and open google maps and let it run on background..which will drain our battery..
Some of the user said it is kernel issue, some rom issue and some said it is hardware issue..
I hope someone here will help to sort this problem..
Thanks and best regards..
Click to expand...
Click to collapse
This is not the category to post Q&A or general queries. Remove this thread.
syl0n said:
If i did this I will never have 3G as my network uses the B8 900 WCDMA band.
Click to expand...
Click to collapse
My operator uses 900 mhz and 2100 mhz
My phone has never, ever connected to 900 mhz band
Your operator must use two bands atleast for one connection
Try to disable it, its very easy to undo the process
Feedback me with results. Regards
Jure_aleksic said:
My operator uses 900 mhz and 2100 mhz
My phone has never, ever connected to 900 mhz band
Your operator must use two bands atleast for one connection
Try to disable it, its very easy to undo the process
Feedback me with results. Regards
Click to expand...
Click to collapse
I disabled 2100 band instead of 900 and testing now. So far i haven't dropped to edge but lets see if it lasts.
syl0n said:
I disabled 2100 band instead of 900 and testing now. So far i haven't dropped to edge but lets see if it lasts.
Click to expand...
Click to collapse
I turned off 2100 band WCDMA and began to operate normally (except data in the lte)
hacel said:
I turned off 2100 band WCDMA and began to operate normally (except data in the lte)
Click to expand...
Click to collapse
Exactly the same in my case. I disabled the 2100 and it is working better. But also I still dont have any 4G network
I encounter the same problem ! Disabling all the LTE band and 3G band and leaving only the B20 LTE band and 2G band make the phone works properly in 4G.
(My Carrier is Bouygues Telecom in France. It uses the B3 and B20 band for the LTE)
This is really usefull as the phone was really so unstable i coulnd't use it normally to call or receive calls neither receiving or sending sms !
With this trick, at last i can use my phone.

(Experimental) Enabling 2xCA support support in RN4 - Mido

Mi Guys,
(Standard word of Caution: Risk of bricking your phone! Only proceed with, if you understand what you're doing)
After becoming very happy to see dev supports on our Mido, I was very desperate onto enabling LTE+ (Actual 4G) on our device over Bands 3/5/40 for Indian 4G only operator JIO.
SD625 - Actual Hardware supports it so if software support is enabled theoretically it should work...
Hence I followed this guide (https://forum.xda-developers.com/lenovo-p2/how-to/enabled-4g-ca-p2-t3707584)
After using 549755813908 value and restarting the phone, I got very happy to see 4G+ on MIUI9. BUT BUT BUT, Phone actually doesn't aggregate with two carriers still! What happens now is whenever the phone is in Band 3 or 5, this + sign just appears.
After that, I flashed NOS ROM and even now, LTE+ appears, but actual carrier aggregation doesn't happen. I can confirm No Data Speed improvement whatsoever and can confirm same using NSG App. Pls, check Screenshots attached. Any leads are most welcome!
arvindgr said:
Mi Guys,
(Standard word of Caution: Risk of bricking your phone! Only proceed with, if you understand what you're doing)
After becoming very happy to see dev supports on our Mido, I was very desperate onto enabling LTE+ (Actual 4G) on our device over Bands 3/5/40 for Indian 4G only operator JIO.
SD625 - Actual Hardware supports it so if software support is enabled theoretically it should work...
Hence I followed this guide (https://forum.xda-developers.com/lenovo-p2/how-to/enabled-4g-ca-p2-t3707584)
After using 549755813908 value and restarting the phone, I got very happy to see 4G+ on MIUI9. BUT BUT BUT, Phone actually doesn't aggregate with two carriers still! What happens now is whenever the phone is in Band 3 or 5, this + sign just appears.
After that, I flashed NOS ROM and even now, LTE+ appears, but actual carrier aggregation doesn't happen. I can confirm No Data Speed improvement whatsoever and can confirm same using NSG App. Pls, check Screenshots attached. Any leads are most welcome!
Click to expand...
Click to collapse
Band 5 has slow speed due to its 5Mhz bandwidth. Remove it and try locking on B3 or B40. I am sure it will provide you faster speeds. B3 has 10Mhz and B40 has 20Mhz bandwidth.
So i removed band 5 from my phone to have better speed and it worked.
ChinaTelecom 4G Band1+Band3
Mido Can not use it
is there any trick to use internet on 3g sim and 4g sim volter for calling only, means if i change default internet to sim other then jio , then jio should get network only for calling
gadgetperfect said:
Band 5 has slow speed due to its 5Mhz bandwidth. Remove it and try locking on B3 or B40. I am sure it will provide you faster speeds. B3 has 10Mhz and B40 has the 20Mhz bandwidth.
Click to expand...
Click to collapse
While that correct, the point about this post was to enable CA in Mido. Most of the articles point 625 chipset aggregates stably over Band5 with 3/40. Anyways it doesn't aggregate on any bands, as I explained
PRC1949 said:
ChinaTelecom 4G Band1+Band3
Mido Can not use it
Click to expand...
Click to collapse
Yeah, chipset supports it, but Mido doesn't
sudeep22 said:
is there any trick to use internet on 3g sim and 4g sim volter for calling only, means if i change default internet to sim other then jio , then jio should get network only for calling
Click to expand...
Click to collapse
So far nope..
May be this is due to locked nv values. When was trying to modify nv values for LTE bands i found that many other values were disabled.
arvindgr said:
Mi Guys,
(Standard word of Caution: Risk of bricking your phone! Only proceed with, if you understand what you're doing)
After becoming very happy to see dev supports on our Mido, I was very desperate onto enabling LTE+ (Actual 4G) on our device over Bands 3/5/40 for Indian 4G only operator JIO.
SD625 - Actual Hardware supports it so if software support is enabled theoretically it should work...
Hence I followed this guide (https://forum.xda-developers.com/lenovo-p2/how-to/enabled-4g-ca-p2-t3707584)
After using 549755813908 value and restarting the phone, I got very happy to see 4G+ on MIUI9. BUT BUT BUT, Phone actually doesn't aggregate with two carriers still! What happens now is whenever the phone is in Band 3 or 5, this + sign just appears.
After that, I flashed NOS ROM and even now, LTE+ appears, but actual carrier aggregation doesn't happen. I can confirm No Data Speed improvement whatsoever and can confirm same using NSG App. Pls, check Screenshots attached. Any leads are most welcome!
Click to expand...
Click to collapse
So, what is ur final suggestion? Should we unlock ca and b40 to get 10m+ speeds or shouldn't we?!
gadgetperfect said:
May be this is due to locked nv values. When was trying to modify nv values for LTE bands i found that many other values were disabled.
Click to expand...
Click to collapse
By NV values did you mean changing RFNV LTE B(x=No.) CA BC CONFIG..? If so thats exactly what I tried and it didn't work to me
Rupamxx said:
So, what is ur final suggestion? Should we unlock ca and b40 to get 10m+ speeds or shouldn't we?!
Click to expand...
Click to collapse
You can try to enable 2CA by following my thread. But it doesn't connect 2CA as expected hence no speed improvement so far.., I have no clue what is going wrong. Thus I created this thread to gather some inputs by some experienced guys who know about this..
arvindgr said:
Mi Guys,
(Standard word of Caution: Risk of bricking your phone! Only proceed with, if you understand what you're doing)
After becoming very happy to see dev supports on our Mido, I was very desperate onto enabling LTE+ (Actual 4G) on our device over Bands 3/5/40 for Indian 4G only operator JIO.
SD625 - Actual Hardware supports it so if software support is enabled theoretically it should work...
Hence I followed this guide (https://forum.xda-developers.com/lenovo-p2/how-to/enabled-4g-ca-p2-t3707584)
After using 549755813908 value and restarting the phone, I got very happy to see 4G+ on MIUI9. BUT BUT BUT, Phone actually doesn't aggregate with two carriers still! What happens now is whenever the phone is in Band 3 or 5, this + sign just appears.
After that, I flashed NOS ROM and even now, LTE+ appears, but actual carrier aggregation doesn't happen. I can confirm No Data Speed improvement whatsoever and can confirm same using NSG App. Pls, check Screenshots attached. Any leads are most welcome!
Click to expand...
Click to collapse
Which launcher are u using? I liked the bottom google bar style.
HiziBizi said:
Which launcher are u using? I liked the bottom google bar style.
Click to expand...
Click to collapse
Nova launcher with custom Google search bar
With this error hint, I have to close this post I guess. Don't buy Redmi Mid range you are looking to escape carrier congestion
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What about this guys (see pic, attachment) !?? Pic are from MIUI forum post about unlocking CA 4G+ on Mido.
Dont close the thread .It will be a boom for mido users Just some more time and knowledge of others Seniors is needed Please
lazer88 said:
What about this guys (see pic, attachment) !?? Pic are from MIUI forum post about unlocking CA 4G+ on Mido.
Click to expand...
Click to collapse
It was proven it doesn't work, since why OP removed all the files.
It's useless even in those bands the jio speed is capped.
FUP=fair usage policy :silly:
gadgetperfect said:
Band 5 has slow speed due to its 5Mhz bandwidth. Remove it and try locking on B3 or B40. I am sure it will provide you faster speeds. B3 has 10Mhz and B40 has 20Mhz bandwidth.
So i removed band 5 from my phone to have better speed and it worked.
Click to expand...
Click to collapse
Hello Brother,
Can you please tell that how to remove band 5 from the phone and lock it on B3 and B40...??

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