Carrier aggregation on Band 40 and Band 7 is disabled - Huawei Mate 20 Pro Guides, News, & Discussion

So in my testing side by side, Appears there is currently no band 7 or Band 40 aggregation at all.
Any time i land on B7 or B40 Primary band, i loose 4G+ / LTE-A
on my older device, i get 3-28-40/7 3CA (which is the limit for that device) so i know the network is configured for it.
Provider hasn't said too much on it yet, Speaking to Huawei directly i've been told Band 7 and Band 40 are new so there is an incompatibility with Android 9.
Anyone else had issues with this or other bands missing CA?

No problem with carrier aggregation on LTE Band 7 on Telekom Germany.
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Reception Issues

Hi guys-
I have the Developer Version of the HTC One and I use the Viper ROM on it, I actually have been since I purchased my device.
I never paid attention to this but recently noticed that if I use the GSM / WCDMA / LTE auto, I get crappy reception - see image below.
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But if I change my network mode to GSM / WCDMA auto, then I get nice reception but only HSPA speeds - again, see image below.
Both screenshots were taken in the same spot in my neighborhood. Does anyone have this issue? Should I flash a certain radio maybe?
Any help would be appreciated.
Thanks-
Dogan
It just means the 4G coverage in that area is bad whilst the 3G network is good.
Obviously when you select GSM / WCDMA your phone will not select 4G LTE hence no 4G Speeds either.

Carrier Aggregation for AT&T

Anybody know how to make the T-Mobile N910T take advantage of AT&T's carrier aggregation? You know, like ban 4 + 17 or band 2 + 17 working as one?
Interested in this myself.
Sent from my SHIELD Tablet using XDA Free mobile app
So I did a little digging. These are the LTE bands and CA configurations the T-Mobile Note 4 can do. As you can see, it's mainly configured for T-Mobile's LTE network since AT&T's Band 17 (their main band) is not present in the CA list.
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[Q] On Earth, does Xiaomi Mi Note PRO supports WCDMA 900MHz??

Guys, who own Mi Note Pro (PRO!),
please, check on your device, if it supports WCDMA 900MHz band!
The information everywhere is very controversial, so I do not trust the sites anymore, I gonna trust owners!
Here is the link, saying that unlikely to ordinary version, PRO DOES support WCDMA 900MHz (band 8) and it's - official info they have!
http://www.xiaomidevice.com/xiaomi-mi-note-pro.html
Nafiganado said:
Guys, who own Mi Note Pro (PRO!),
please, check on your device, if it supports WCDMA 900MHz band!
The information everywhere is very controversial, so I do not trust the sites anymore, I gonna trust owners!
Here is the link, saying that unlikely to ordinary version, PRO DOES support WCDMA 900MHz (band 8) and it's - official info they have!
http://www.xiaomidevice.com/xiaomi-mi-note-pro.html
Click to expand...
Click to collapse
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Support! B8

Help me please with my BLU advance 5.5 HD

I bought a BLU advance 5.5 HD and i returned to my country .. in my country we use 900MHZ and 1800MHZ for 3g and 4g
but the phone can not connect to 3g and 4g because it supports 850 , 1700 , 1900.. any solution please.
i used MTK engeenering application and here the image... as you can see the 900 and 1800 bands exists in UMTS but they are not highlighted so i can not unlock.. Help please..
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No help?
Look at the title of this forum. Look at the model of your phone. Doesn't look like a match to me.
Also, you cannot change the radio bands that a phone supports. You bought a phone that is incompatible with your service needs.
Just received my Blu Advance 5.5 HD, the Blu Help does not work. What can I do?

Unofficial way to make 4G+ on Jio work on OP3/T?

I feel this is more of a discussion than a q&a. So, as many fellow Indians will be aware that Reliane Jio has carrier aggregation supported in India. The OP5,5T,6,6T supports it and get 4G+ signal.
The OP3/3T on the other hand, never supported it. There is simply no 4G+ signal on the same spot where OP6 gets full 4G+ bars. I am confident the S820/821 support 2CA, so is it limited by OnePlus and they don't want to introduce software support to support CA on this device? Is there any unofficial guide available to make 4G+ work on Jio network.
My op3 is getting 4G+ on selected locations in Liverpool UK with Vodafone. I know has nothing to do with jio but just as nfo that our phone can get 4G+.
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The problem is in india for op3. CA is not supported for any of the bands used here.
Yup, device modem supports it on hardware level. Op has not added support for 4G+ on Indian carriers

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