MTN Nigeria has many internet data bundle plans that suits your needs whether you are a heavy or average user, Recently MTN came up with newly and updated internet data bundle plan called MTN DATA DELIGHT data plan offers which gives you more for less.
The new MTN Delight data plan offer gives you free internet data plan bonuses and a stable internet browsing experience.
I will say that as a heavy internet user, I go for MTN Internet data bundle plans simply because I always get lots more for less and at the same time I also enjoy stability network though it might be a case of location but am sure MTN Nigeria covers most part of Nigeria.
I always recommend my friends to go for MTN internet data bundle plans simple because currently especially in my location no network offers internet data plan cheaper than them with outstanding bonuses.
Another interesting thing is that you don't need to downloaded unnecessary files just to consume your internet data before expiration date because you can rollover the unused data by renewing your data plan within one month.

Without wasting much time let take a loot the new updated data plans that MTN Nigeria offers, the prices, Subscription codes, Duration and Data allowances that you will get when your subscribe to any of the MTN internet data plans.
MTN Internet Data Bundle plans and subscription codes
The list of the 2014 MTN internet data bundle plans with internet configuration settings is as shown below, check it out and select suitable and sustainable data plan according to your needs.

Bundle Plan    Price (N)    Data Bonus    Total Data Allowance    Validity Period    Activation Code (Text to 131)    Activation Code USSD
Daily    10MB    N100    NA    10MB    24 Hrs    104    *104#
25MB    N150    NA    25MB    24 Hrs    112    *112#
50MB    N200    NA    50MB    24 Hrs    113    *113#
Weekly    150MB    N500    NA    150MB    7 Days    103    *103#
Monthly    100MB    N1000    160%    260MB    30 Days    106    *106#
250MB     N1300    50%    375MB    30 Days    109    *109#
500MB    N2000    50%    750MB    30 Days    110    *110#
1GB    N3500    50%    1.5GB    30 Days    111    *111#
3GBNight(9PM-6AM)    N2500    50%    4.5GB    30 Days    102    *102#
3GBWeekend (Fri9PM-Mon 6AM)    N3000    50%    4.5GB    30 Days    108    *108#
3GB    N6500    50%    4.5GB    30 Days    129    *129#
5GB     N8,000    50%    7.5GB    30 Days    101    *101#
You have seen how cheap and bonuses you can get from MTN Nigeria internet data bundle plans, you can as well send data bundle plan to your friends and family following this steps below:

 How to send Data as a Gift Plan:
 Option 1 (SMS):
 

• 1.     Register for the Data Gifting service by sending keyword REG to 131; you will receive a unique authentication PIN
• 2.     Text key word "GIFT [MSISDN][Data Bundle Code][PIN] to 131. E.g Gift 0803xxxxxxxx 106  0000.
   Where 106 is the code of 100MB monthly plan and 0000 is your PIN"

Option 2 (USSD):

   Dial *131# and follow the menu

Normal MTN Internet Configuration Settings:
You can get mtn internet configuration settings by sending settings to 3888 and mtn will automatically send you a configuration settings that suits your mobile phone.
Once you receive it save it and activate it as your default internet settings and you will be ready to browse and download as you wish.

NOTE: Not every mobile phones can receive their configuration settings automatically, if mtn says that you should configure your phone manually kindly configure your phone as follows:

1. Access point name: Mtn Access or can be anything.
2. Accesspoint Address: web.gprs.mtnnigeria.net
3. Username: Web or leave empty.
4. Password: Web or leave empty.
5. IP Address 10.199.212.2 or 010.199.212.002
6. IP Port: 8080

Save and activate your settings and set the new settings as default configuration settings so that all your app and browsers will automatically detect and use your new MTN internet configuration settings.