Thanks, kavik379. Any additional info from iPhone or DoCoMo smartphone users will be useful to solve the puzzle and decipher the 'DoCoMo code'.
mpr.bizho.net might work as well if you used it with your HT-01A. FYI, I just created the same APN (mpr.bizho.net) on my phone (HT-03A) and it worked as well although the standard APN is mpr2.bizho.net. However, after using mpr.bizho.net, I couldn't use mpr2.bizho.net anymore as the 3G icon didn't show up anymore if I activated mpr2.bizho.net. Strange... I had to select 'Reset to default' under APN settings to get it working again. I also created mpr3.bizho.net, but this didn't work at all and the 3G icon didn't show up.
Bottom line: Docomo seems to have (at least) two APNs for high speed data traffic:
1) mpr.bizho.net
2) mpr2.bizho.net
VIP KING also found out that mopera.net works if one enters the Mopera username and password.
P.S.: Crazy idea: What do you guys think will happen if 5 or more DoCoMo customers with iPhones went to a big DoCoMo shop and asked how get the iPhone working under their network? Will they send us away or try to help us?
UPDATE TO ALL:
So I had a Japanese co-worker (he has Docomo also) look at my bill online with me and he confirmed I got charged extra for the data I used for the TWO days on my iphone. It clearly shows that my Biz Ho data capped at 5700yen, but there was another data usage charge that showed a fee of 2349yen for approx 116xxx packets . He said it read additional data use.
Now keep in mind, my normal bill for the last few months has been 12900yen, this includes my Blackbery plan and call time service. However this last bill for December (make note, on Dec 30 and 31, I set up and messed with my iPhone) was 154XXyen. We did the math and that's exactly what it comes down to. For just TWO days of use at roughly 116XXX packets of data, I got charged 2349yen!! Crazy stuff.
So here is the game plan... considering what the kind Docomo rep said about being careful and that she counldn't promise my cap, I will most likely try Ron's solution. I will cancel my Blackberry plan (it's just not as reliable as the service back home to be honest) And I will lower my call time plan as I really am not calling or using it as often as I had thought.
As for the Biz Hodai Double capping at 5700yen, I don't think it does, or it doesn't with the Blackberry plan at least. All we need is for Ron to explain what APN he is using with that, and also did he use a user name and password as well. Did he change other settings also? These questions need to be answered in order for others to get this going.
I've explained all that I could with test and trail runs. I hope it helped clear up things and help people get around that Docomo brick wall they have come to hit, but hopefully this forum will be loaded with solid and specific answers to getting the iPhone up and running.
Andy, I think that if a handful of Gaijin just walked in with unlocked iPhones in hand and demanded help, they'd just poo their pants,
I can see them panic when I walk in by myself so I am sure it would have a huge effect if we all did.
I will try a few things more today as I haven't had much chance to mess around with it these past few days, I do however plan to get my Docomo plan changed this week. I already sent out my Blackberry messenger message to my contacts to inform them to start using my email to communicate with me as I plan to ditch the Blackberry here in Japan.
If anyone has more info, please share it. Specifics are needed IE:
APN type?
DNS or other code changes?
APN user name password if you used one or not?
IP address changes?
What Docomo data paln did you use?
What color/kind of Docomo sim are you using, FOMA or other type? yes this can possibly matter.
Did you activate Mopera U on your phone or not at all?
These are just some of the types of things needed please. The response of "I put my sim in my unlocked iPhone, and it works just fine" does not help one bit. We know it works, but how or what you did to get it to work is the real answer to share.
NINJA EDIT: FYI to all, the new Google Nexus One Phone just came out today I see. Sale with and without service. Unlocked and sim free for $529. Not bad and that phone looks nice. Expandable memory, and removable battery too. Looks pretty sweet. I just wonder if it will work here on Docomo.
OoooHHh NooooSss... the headaches, I can feel them already... so tempting though! Must refrain, must get iPhone working perfectly first. LOL