[GUIDE][PARTIAL] Unlock Additional LTE bands on Chinese & US variants of OnePlus 3

zhuoyang

Senior Member
May 4, 2009
431
215
63
Ampang
Not necessarily. The A3000 is the North American model and then there is the slightly different variant still with the same A3000 model number that is Europe / Asia model. the A3003 is the China model
A3003 is Europe/Asia model. North America and China shared the same model number which is A3000
 

Need4Sneed

Senior Member
Jul 14, 2014
63
89
18
Atlanta
Not necessarily. The A3000 is the North American model and then there is the slightly different variant still with the same A3000 model number that is Europe / Asia model. the A3003 is the China model
Actually, the A3003 is the European model, and there are two variants of the A3000, one for China, and one for the United States. The difference between the two are the bands that it supports. Also, the Chinese A3000 comes with HydrogenOS, however I don't think all Chinese A3000 variants come with H2OS because mine is a Chinese A3000, and it came with OOS.

---------- Post added at 12:25 AM ---------- Previous post was at 12:24 AM ----------

Whoops, edited
:p
 

DarkN3ss61

Senior Member
Nov 3, 2013
140
50
0
jlynx.net
Actually, the A3003 is the European model, and there are two variants of the A3000, one for China, and one for the United States. The difference between the two are the bands that it supports. Also, the Chinese A3000 comes with HydrogenOS, however I don't think all Chinese A3000 variants come with H2OS because mine is a Chinese A3000, and it came with OOS.

---------- Post added at 12:25 AM ---------- Previous post was at 12:24 AM ----------



:p
(edited my previous post)
Also It they dont all come with it. I have both version of the A3000 and they both came with Oxygen OS (and when I say "I" I mean I have the US version and my brother has the China version which came with Oxygen OS)
 
Last edited:

gillim74

Senior Member
Jul 28, 2012
1,294
231
83
Celina ohio
Not necessarily. The A3000 is the North American model and then there is the slightly different variant still with the same A3000 model number that is China model. the A3003 is the Europe / Asia model
Didnt know that

---------- Post added at 02:38 AM ---------- Previous post was at 02:36 AM ----------

Didnt know that
So will the a3003 qcn work on the a300
 

otonieru

Senior Member
May 7, 2011
3,417
2,206
243
Djakarta
Also is it safe to use the QCN of A3003 with the A3000?
Fact is,

Am using A3003 QCN as a base on my A3000 CN now,

Reason why i do so, is because A3003 has broadest band available, so that it theoritically also will have more NV value configured into it,

I used to try to do the unlocking process using standard A3000 QCN, and it wont connect to the network, some config must be missing

One thing you have to take note is, that it will remove CDMA capability from the phone,

In case you still need CDMA, please add it back in DFS bands section

If anyone here can provide the A3000 US QCN, i might try to see the result using it as a base
 

DarkN3ss61

Senior Member
Nov 3, 2013
140
50
0
jlynx.net
Fact is,

Am using A3003 QCN as a base on my A3000 CN now,

Reason why i do so, is because A3003 has broadest band available, so that it theoritically also will have more NV value configured into it,

I used to try to do the unlocking process using standard A3000 QCN, and it wont connect to the network, some config must be missing

One thing you have to take note is, that it will remove CDMA capability from the phone,

In case you still need CDMA, please add it back in DFS bands section

If anyone here can provide the A3000 US QCN, i might try to see the result using it as a base
Like I said, I can. I just need to know how
 

otonieru

Senior Member
May 7, 2011
3,417
2,206
243
Djakarta
Will this work on the 3T? Have the US version, need the Asian bands.
Am afraid that the config might be different,

Although in my experience, even SD625 & 820 share similar config and can be exchanged

So who knows, 821 and 820 might do same thing,

If you are confident with your ability in restoring back stuff, you might want to try it