Namibia

Prepaid data and voice sim
You can get a prepaid data and voice sim card for N$ 50 called Tango Prepaid card including airtime. Due to special offers this might vary and might be as low as 20N$ including 19N$ airtime.

GPRS/3G must be enabled by sending a SMS to number 1251 including name and phone model or by dialing 130 (IVR). Should be enabled within 24 hours. SMS service center number is +264811900200.
After activation default Tariff is 1 N$ per MByte.

APN settings data
APN: ppsinternet

User: ppsuser

Password: ppsuser

APN settings visual voicemail
APN: ppsinternet

User: guest

Password: guest

Availability
You can find mtc shops in all shopping malls in Windhoek. In addition you can find a list of dealers on http://www.mtc.com.na/distributors.php Buying of SIM cards in Windhoek is recommended. Recharge can be bought throughout the country including street merchants.

Data bundles
Additional internet options are available as Netman packages. For prepaid Netman instant Go/50 is available including 300 MB free data with 3.6 Mbps speed for N$ 50. Extra data can be purchased by sending a blank sms to 147 or dialing *147# and following the instructions. Prices vary by amount of extra data from N$ 0.60 / MByte to N$ 0.40 / MByte excluding VAT.

SIM sizes
Availability of micro SIM cards is not known. mtc is offering iPhone4 and iPad so this should be possible.

Tethering
Unknown.