[Q] Getting a MB860 to work in Vietnam

mb860invietnam

New member
Oct 12, 2012
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0
(noob, non-techie here) I picked up an MB860 (2.3.6 - 4.5.141) before coming to Vietnam. (I guess I needed the ME860.) Now that I'm here, neither Viettel nor Vinaphone can get the "data to work" (any G) over their networks (wifi does work & can make phone calls). I've monkeyed around with the phone settings including the *#*#4636#*#* wcdma/gsm/etc. settings to no avail. The phone is currently unlocked (factory) and unrooted/stock. Anyone know if there's a way to get this model to work here via the standard settings, new firmware, or rooting? Any help appreciated.
 

Deplov

Senior Member
Oct 8, 2012
51
7
38
Hanoi
I'm currently in Vietnam and using an rooted AT&T one, running TopSmart 1.3. It work like a charm without any change on baseband, so I guest you don't have to worry.

Your phone is a Korean version or AT&T ? Are you in Hanoi ? May be I could give some helps.
 

mb860invietnam

New member
Oct 12, 2012
3
0
0
I'm currently in Vietnam and using an rooted AT&T one, running TopSmart 1.3. It work like a charm without any change on baseband, so I guest you don't have to worry.

Your phone is a Korean version or AT&T ? Are you in Hanoi ? May be I could give some helps.
Hey,
It's an AT&T purchased in the US. I'm not in Hanoi - too bad for me:(

Based on the specs, and what I've seen about Viettel & Vinaphone frequencies (I guess), this model should work. Being an AT&T phone, on eof the setting selectors is "greyed out" which won't let me select a network. I'm thinking that may be the hitch. I'm a noob so I don't Know what TopSmart is. Any help appreciated. Thanks.
 

Deplov

Senior Member
Oct 8, 2012
51
7
38
Hanoi
Hey,
It's an AT&T purchased in the US. I'm not in Hanoi - too bad for me:(

Based on the specs, and what I've seen about Viettel & Vinaphone frequencies (I guess), this model should work. Being an AT&T phone, on eof the setting selectors is "greyed out" which won't let me select a network. I'm thinking that may be the hitch. I'm a noob so I don't Know what TopSmart is. Any help appreciated. Thanks.
TopSmart is a cook rom. Don't mind.

So in general, you can call (and text also) but no data connection, right ? In US (or wherever your previous country), data connection still ok, the problem have occured just in time you arrived in Vietnam ? Have you changed anything in your phone's setting ? Have you register the 2G/3G service with the mobile network provider (Mobiphone, Viettel or Vinaphone - which you still using) ? - It's importance !

Because you can call, I guest your network setting is alright. Try to go to System setting ~> Wireless and network settings ~> Mobile network and check on the box Data enabled (on top of the screen). Restart your device if required, and then open your browser, connect to google.com for testing.

If it didn't help, please take a screenshot of the Mobile network settings screen and attacht here for more reference.

Best regards.

P/s: please answer all my question for providing me as much information as you could. And finnaly, tell me the name of your mobile network provider in Vietnam you currently using. It could helps.
 
Last edited:

mb860invietnam

New member
Oct 12, 2012
3
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0
Deplov;32701820 So in general said:
anything[/B] in your phone's setting ? Have you register the 2G/3G service with the mobile network provider (Mobiphone, Viettel or Vinaphone - which you still using) ? - It's importance !

Because you can call, I guest your network setting is alright. Try to go to System setting ~> Wireless and network settings ~> Mobile network and check on the box Data enabled (on top of the screen). Restart your device if required, and then open your browser, connect to google.com for testing.

If it didn't help, please take a screenshot of the Mobile network settings screen and attacht here for more reference.

Best regards.
Corect (call text no data)
Correct (worked in US)
No changes in settings other than APN for viettel and vinaphone
Registered 3G service (had viettel and vinaphone techs try and install 3g sim)
My "Data Enabled" is found under a different menu _Battery and data manager_ Data is enabled. Settings-> Wireless & network settings->Mobile networks->Select network (greyed out - option there to toggle/select but not allowed)

Will try and get screenshot.