Lenovo A850 - what carrier in USA? - Lenovo A850

I recently purchased the Lenovo A850.
more info on the phone here: hteeteepee://shopap.lenovo.com/my/en/smartphones/a-series/a850/#tab-tech_specs (http instead <-- )
I picked up Straight Talk as the phone service and have tried both t-mobile sim card and at&t, but I can not seem to get internet speeds faster than Edge network.
I had reviewed the gsm frequencies and thought that it whould work here in the US. Am I wrong? did I miss something?
Has anyone used this phone and gotten it to work in the united states? if so, what carrier?
Everything else works. MMS, phone, and basic web, but I can not get 3G.
Please help. thanks!
Here is what the phone has as capabilities on networks:
3G Network: WCDMA 900/2100MHz (AP/EAST/MEA), 850/1900MHz (LA)
2G Network: GSM 900/1800/1900MHz (AP/EAST/MEA), 850/1800/1900MHz (LA)
Speed: HSPA+ 21Mbps (DL) / 5.76Mbps (UL)/ EDGE

any Lenovo phone users in the US? if so, what service are you using? and are you getting 3G?
I have been searching much online and have not found anyone saying they have a lenovo in the US and what carrier they are using.

Related

[Q] Is the international HTC One S version compatible with any carrier's 3g speeds?

I have both the T-Mobile and the international unlocked version. I have the latter because, in my excitement, I didn't take care to find out if it will work on T-Mobile's 3G speeds. To my dismay, it doesn't, and I have an extra phone.
I'm wondering if it will work on any other carrier's 3G/4G data speeds. Searching forums and support threads haven't gotten me any answers. Any help at all would be appreciated.
I bought mine in Britain and am using it quite happily here in Japan. T-Mobile USA has a relatively rare frequency band internationally; I think as long as you have 2100MHz and 900MHz bands, which this phone has, there should be an operator in almost every country that the phone will work on. In fact, it should work on most operators in most countries.
The phone has 850/900/2100 MHz bands for 3G; T-Mobile runs "4G" (actually 3G) on 1700/2100 aka AWS - this requires BOTH bands to be present in the phone, which is why the One S doesn't work. T-Mo USA also has 1900MHz, again not present in the One S. Can you get EDGE 2G data, which should be possible on 850MHz?
In the USA, it should work on AT&T, as they use 850MHz for 3G. Maybe you can find someone who will lend you a SIM to check it.
In Europe & Asia, it should generally work no problem.

[Q] Motorola RAZR HD XT925 LTE Frequencies

Hey Guys,
I have a Motorola RAZR HD XT925 which was sourced from Rogers Canada. I was wondering how I can check the devices LTE frequencies? Is there any engineering code and/or menu that would assist with this? This device apparently supports LTE 800 / 1800 / 2600 or LTE 700 / 800 / 1700 / 1800 / 2600 according to GSM Arena. I am wanting to use the LTE 1800MHz frequency in Australia, though cannot get it to connect.
I have tried the following:
Searching for networks manually / letting the device select them automatically
Toggling between 3G only and Automatic (4G/3G/2G)
I definitely have the correct APN settings configured (for Telstra in Australia)
Data is enabled, the SIM card connects to 4G in another mobile
Any assistance would be appreciated, in finding out which LTE network frequencies this device supports.
MarrkDaviid said:
Hey Guys,
I have a Motorola RAZR HD XT925 which was sourced from Rogers Canada. I was wondering how I can check the devices LTE frequencies? Is there any engineering code and/or menu that would assist with this? This device apparently supports LTE 800 / 1800 / 2600 or LTE 700 / 800 / 1700 / 1800 / 2600 according to GSM Arena. I am wanting to use the LTE 1800MHz frequency in Australia, though cannot get it to connect.
I have tried the following:
Searching for networks manually / letting the device select them automatically
Toggling between 3G only and Automatic (4G/3G/2G)
I definitely have the correct APN settings configured (for Telstra in Australia)
Data is enabled, the SIM card connects to 4G in another mobile
Any assistance would be appreciated, in finding out which LTE network frequencies this device supports.
Click to expand...
Click to collapse
Do not rely on GSM Arena those guys are rookies.
The Rogers RAZR HD has LTE 700/1700/2100 via the rogers website.
MarrkDaviid said:
Hey Guys,
I have a Motorola RAZR HD XT925 which was sourced from Rogers Canada. I was wondering how I can check the devices LTE frequencies? Is there any engineering code and/or menu that would assist with this? This device apparently supports LTE 800 / 1800 / 2600 or LTE 700 / 800 / 1700 / 1800 / 2600 according to GSM Arena. I am wanting to use the LTE 1800MHz frequency in Australia, though cannot get it to connect.
I have tried the following:
Searching for networks manually / letting the device select them automatically
Toggling between 3G only and Automatic (4G/3G/2G)
I definitely have the correct APN settings configured (for Telstra in Australia)
Data is enabled, the SIM card connects to 4G in another mobile
Any assistance would be appreciated, in finding out which LTE network frequencies this device supports.
Click to expand...
Click to collapse
XT925: (international)
Secondary Cellular Networks: LTE700 (B17), LTE1700/2100 (B4), LTE1800 (B3), LTE2600 (B7), LTE800 (B20)
From what I've read, B3 is Australia's LTE band, so it is supported, but it might be turned off in roger's radio.
Have you tried installing the firmware for Telstra? It's available here: http://sbf.droid-developers.org/van...25_A045_WIG149790_Service1FF_fastboot.xml.zip from this thread: http://forum.xda-developers.com/showthread.php?t=1943879 Maybe switching to your provider's firmware will fix the LTE issue.
Hi
Can you please provide an update. Did you manage to flash the Testra fw and latch in to the LTE 1800 band?
Coz i would like to buy a phone and do the same thing as you. I would not buy if you did not suceed.
MarrkDaviid said:
Hey Guys,
I have a Motorola RAZR HD XT925 which was sourced from Rogers Canada. I was wondering how I can check the devices LTE frequencies? Is there any engineering code and/or menu that would assist with this? This device apparently supports LTE 800 / 1800 / 2600 or LTE 700 / 800 / 1700 / 1800 / 2600 according to GSM Arena. I am wanting to use the LTE 1800MHz frequency in Australia, though cannot get it to connect.
I have tried the following:
Searching for networks manually / letting the device select them automatically
Toggling between 3G only and Automatic (4G/3G/2G)
I definitely have the correct APN settings configured (for Telstra in Australia)
Data is enabled, the SIM card connects to 4G in another mobile
Any assistance would be appreciated, in finding out which LTE network frequencies this device supports.
Click to expand...
Click to collapse
Hi. This is a good source here in Australia. Hopefully is updated and current. http://whirlpool.net.au/wiki/mobile_phone_frequencies
Note, however, that LTE is really new here and not yet well implemented. I live in Sydney, but I'm outside of the LTE network at home. I'd have to travel closer to the business district to get it. I think its implemented around the airport as well. LTE is still a work in progress and Telstra is ahead of the game with the other telcos, but you're going to want to be able to connect to their "Next G" or 3.5 G to fallback on otherwise youre going to get 2G.
In any case, you want to make sure your APN settings are correct as well. There is loads of misinformation about that. You can have Telstra set them for you (or at least it worked on my Galaxy S2, haven't tried with this phone since I got it from their store). Try this link and see if it the correct one: http://www.configure.telstra.com.au/telstra/index.jsp
On my Galaxy S2, I had read lots of documentation and had things working but found that after going through a Telstra automated thing (I think the above link), that it set my APNs for me and I ended up with better speed and signal.
Just found this from their site as well concerning their 4G and 3G frequencies: http://www.telstra.com.au/mobile-phones/coverage-networks/networks/
The 2100 frequency on their 3G or NextG (3.5G) may have been turned off at this point; I don't remember. They may still be using it for legacy phones and people on bring your own phone plans but I beleive they had wanted to either shut it down or sell it to another carrier. I don't recall that my SGS2 got 850 ... I just noticed there's tabs on the Telstra page that explains their coverage. Click on them and that's more accurate than what I just typed
I suspect your problem is that you may not be in an LTE covered area. Either that or its your APN settings. Let us know how it goes.
EDIT: Sorry, I didn't read your post properly that the SIM works in another device. If it isn't your APN settings, you can take it to a Telstra store and ask them if they know what the problem is. On occasion they do know what their talking about. You can point them at this web page if need be and it might encourage them to look a little deeper:
http://www.morecellphone.com/compar...d-xt925-vs-motorola-droid-razr-hd-xt926/39060
[
pandabear said:
Can you please provide an update. Did you manage to flash the Testra fw and latch in to the LTE 1800 band?
Click to expand...
Click to collapse
I no longer have this device, and unfortunately never tried flashing the Telstra firmware on the device.
PantsDownJedi said:
you can take it to a Telstra store and ask them if they know what the problem is. On occasion they do know what their talking about.
Click to expand...
Click to collapse
The device that I had was sourced from Rogers Canada, and didn't support LTE 1800MHz out of the box. They wouldn't have been able to help.
PantsDownJedi said:
The 2100 frequency on their 3G or NextG (3.5G) may have been turned off at this point; I don't remember. They may still be using it for legacy phones and people on bring your own phone plans but I beleive they had wanted to either shut it down or sell it to another carrier.
Click to expand...
Click to collapse
Telstra's 3G 2100MHz network was part of 3GIS, an agreement between Telstra and VHA, which ended on August 31st. Telstra still uses the 3G 2100MHz network frequency, it is actually part of their Next G network now, they however do not advertise this, as very few sites are still using this network frequency, and it is far more important to have a device that supports 3G 850MHz. Telstra lost quite a few 3G 2100MHz sites when 3GIS closed, although all of the areas would have had 3G 850MHz anyhow, so it was not really a big deal.

can i get a chinese gionee e7l on usa verizon with a sim

i understand that it uses a sim card just like all usa 4g phones... can i just go to verizon and get a 4g sim card and plug it in?
it runs on lte and wcdma, which may or maynot be different then cdma. at the very least it seems to me that i should be able to get lte working with verizon service, correct me if i am wrong.
can i possibly get calls on it also? or will it be limited to lte internet service?
to find info about the phone, google gionee e7
it seems like it is worth 600 bucks, even if i cant get lte on it,, lol... fastest phone in the world ftw
also, will it support english language like all android phones?
thanks a lot guys and gals. seems to me it would be a fun toy to own. afterall if i can root it i can probably clock it to like 2.7ghz =D he he
We'll be getting them in Taiwan soon under the name G-Plus instead of Gionee, and for whatever reason, they will be cheaper here than in China but literally the exact same devices, so perhaps you can find a Taiwanese vendor online. Just check the frequencies and bands supported by the phone and compare it to that of verizon's network. I see it listed as dual-sim dual-standby supporting pretty much everything, so I don't see why it wouldn't honestly. I'm personally very excited for this device. Currently we have the E7 confirmed for launch here in January, but not necessarily the E7L (LTE only starts this year for us, so they may not bother with the E7L unfortunately).
Cellular Networks: GSM850, GSM900, GSM1800, GSM1900, UMTS900 (B8), UMTS2100 (B1)
Cellular Data Links: GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+
Secondary Cellular Networks: TD-SCDMA2000, TD-SCDMA1900, LTE2600 (B7), TD-LTE2300 (B40)
Secondary Cellular Data Links: TD-SCDMA, TD-HSDPA, LTE, LTE-A

[Q] wcdma phone on straight talk cdma network. please help!!

Hello! I have been at this for a week now.
This is my situation, I bought a fully unlocked dual sim wcdma phone (Mpie 909T) running 4.4.2 KitKat.
I want to use this phone on my straight talk plan, but I only get service from Verizon wireless where I live.
I did some searching and found that I could use a R-UIM card to pick up signal from Verizon BUT I can not find where to buy one at (unless I buy bulk for a couple hundo). So I'm at a loss. I didn't realize that I didn't get service from at&t or T-Mobile till I got the phone and went to the straight talk site and it told me to buy a sim card activation kit, (checked on AT&T site to make sure I would have service and it showed that I would)... so I went and bought the kit only to find out that they actually don't have service out here. ? so if there is no way to find a r-uim card, would there be a way to change the radio frequencies in the phone? But I would also need a MEID # to activate on straight talk CDMA (Verizon towers). Or can I get one of those sim read/writer kits on eBay and program it to work?
I have not rooted the phone yet.
PLEASE HELP!!! I love this phone!!
I've been using the phone via WiFi from my old dx2 that's currently active.
Sadly, you cannot access a CDMA2000 network like Verizon's from a device that does not have a CDMA2000 transceiver. CDMA2000 is technologically incompatible with GSM and UMTS (sometimes called WCDMA). There are some dual mode devices, but Verizon explicitly forbids non-Verizon devices on their network. Even if you could somehow get a RUIM for Verizon, and their blessing to use it, your phone would not work unless it specifically has a CDMA transceiver in it. (remember, CDMA and WCDMA are not the same)
You need a device that supports not only the right technologies, but also the right frequencies. Most Dual-SIM phones are based exclusively on GSM and UMTS/WCDMA, and often operate on frequencies that are not comparable with US GSM operators. AT&T operates on GSM850, GSM1900, UMTS850, UMTS1900, and several bands of LTE. T-mobile operates on GSM1900, UMTS1700, UMTS1900, and several bands of LTE as well. However, most networks outside the Americas use GSM900, GSM1800, UMTS2100, and LTE800, 1800, and 2600.
You can use a site called GSMArena to check which bands your device has. If you want to use a CDMA carrier (Verizon, Sprint, and many rural operators in the US), you generally have to buy a phone with their branding or one of their partners.
Sorry to be the bearer of bad news
I have similar question. Since I am currently using ST with a Verizon phone ( CDMA) could I buy a new phone to replace current one ? And does it need to be another CDMA phone? And what is LOCKED/UNLOCKED have to do with it ?
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This is a very large problem. I am in the same boat. Up here, we have Verizon,and ATT. that's it. My first phone here was ATT. worked great in town. As soon as I got to my house dead.,... I bought a Nexus 6 popped the Verizon SIM in it called straight talk they registered me on Verizon's network and boom Full LTE, and VoLTE. My issue now though is I want to try other devices and it seems that the N6 is literally the only non branded phone I can use. There are some awesome new Chinese devices I would love to try and on paper have the correct signals but still claim no Verizon. I am frustrated and stumped after weeks of research and conflicting reports. Does anyone know what is going on? Thanks in advance

U.S. carrier connectivity

Having received the S8 from Gearbest , and inserting a new Mintsim sim card I have been unable to get a data connection using the current MintSim APN settings. I am not a real phone teckie but I almost believe there are no options to make (via engineering mode) changes to get the phone compatible with U.S. carriers. Any suggestions would be helpful.
Not sure if updating the modem.img is an option. I don't see too many US carrier phones using the MTK6750T processor. I just get 2g edge on t-mobile. Not a bad phone if I could get 4g.
rctomes said:
Having received the S8 from Gearbest , and inserting a new Mintsim sim card I have been unable to get a data connection using the current MintSim APN settings. I am not a real phone teckie but I almost believe there are no options to make (via engineering mode) changes to get the phone compatible with U.S. carriers. Any suggestions would be helpful.
Click to expand...
Click to collapse
I have considered buying one of these phone's myself as it does look rather nice
This phone supports bands
2G: GSM 850/900/1800/1900MHz
3G: WCDMA 900/2100MHz
4G: FDD-LTE 800/900/1800/2100/2600MHz
AT&T vs T-Mobile (Mintsim)
https://support.t-mobile.com/docs/DOC-4988
https://www.att.com/esupport/article.html#!/wireless/KM1069631
There is a comment about the Doogee Mix 2 regarding support on the at&t link which shares the same bands.
I do not live in the USA so cant really comment too much about what does and does not work.

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