[EVO 4G Android Development] TeknoJnky:
Hopefully these will be useful if someone messed up theirs. Eventually after I update/root I will post any changes.

stock unrooted evo 4g

hardware 0003

baseband = 1.39.00.05.31

software = 1.32.651.6

pri = 1.40_003

prl = 60668

##data# > wimax settings
standby time (minute) = 10
scan rate (minute) = 30
NAI = 4g-mac-address@sprintpcs.com
username = yourusername@sprintpcs.com
realm = sprintpcs.com
spi mn-aaa = 4D2
spi mn HA = 4D2
home ip address = 0.0.0.0
second home agent = 68.28.89.76
center frequency = 2647000,2657000,2667000
bandwidth = 10, 10, 10
napdis = 000002
nspdis = 000004
wimax scan attempt timeout(s) = 1
wimax scan retry(s) = 900
wimax idle sleep(s) = 10
wimax entry rx (rssi) (dbm) = -89
wimax entry cinr (db) = 4
wimax entry delay(s) = 600
wimax exit cinr (db) = 2
wimax exit delay(s) = 2
handoff threshold = 0
idle mode timer = 0
tls = enable
ttls = disable

obviously replace the 4g mac and username with your own.

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edit: after OTA update, some missing and modified settings

stock unrooted evo 4g

hardware 0003

baseband = 2.05.00.06.10

software = 1.47.651.6

pri = 1.40_003

prl = 60668

##data# > wimax settings
standby time (minute) = 10
scan rate (minute) = 30
NAI = 4g-mac-address@sprintpcs.com
username = yourusername@sprintpcs.com
realm = sprintpcs.com
[STRIKE]spi mn-aaa = 4D2
spi mn HA = 4D2
home ip address = 0.0.0.0
second home agent = 68.28.89.76[/STRIKE]
center frequency = 2647000,2657000,2667000
bandwidth = 10, 10, 10
napdis = 000002
nspdis = 000004
wimax scan attempt timeout(s) = 1
[COLOR="SeaGreen"]wimax scan retry(s) = 300[/COLOR]
wimax idle sleep(s) = 10
wimax entry rx (rssi) (dbm) = -89
wimax entry cinr (db) = 4
[COLOR="SeaGreen"]wimax entry delay(s) = 300[/COLOR]
wimax exit cinr (db) = 2
wimax exit delay(s) = 2
handoff threshold = 0
idle mode timer = 0
tls = enable
ttls = disable

edit 2: added additional settings per request

------------------------------------

data profile
active profile = 1
username = yourusername@sprintpcs.com
spi mn-ha = 4d2
spi mn-aaa = 4d2
reverse tunnel preferred = enable
home ip address = 0.0.0.0
primary home agent = 255.255.255.255
second home agent = 68.28.89.76
dsa server url = https://dsa.spcsdns.net:443/dsa/

evdo
ddtm = disable
preferred mode = automatic

advanced
meid(hex) = your meid
p_rev = IS-2000 (6)
scm = 58
slot mode = enable
slot cycle index = 2
mcc (mobile country code) = 310
mnc (mobile network code) = 00
msid = (not sure if this is private so not posting)
accolc (access overload class) = 2
vocoder = enable
evrc-b = disable
home orig = evrc
roam orig = voice 13k
home sys registration = enable
foreign sid registration = enable
foreign nid registration = enable
mn ha spi set = enable
mn aaa spi set = enable
home side/nid #1 = 4139/65535
mms server url = http://mms.sprintpcs.com
rtsp proxy port = 554
rtsp proxy address = rtsp.vog.sprintpcs.com
http pd proxy port = 8085
http pd proxy address = pd.vog.sprintpcs.com

======================================

after froyo ota update

android version = 2.2

baseband = 2.15.00.07.28

kernel = 2.6.32.15-g746f4f0 htc-kernel@and18-2 #58

build = 3.26.651.6 cl218634 release-keys

software = 3.26.651.6

browser = webkit3.1

pri = 1.40_003

prl = 60668

##data#
standby time (minutes) = 10
scan rate (minutes) = 30
NAI = 4g-mac-address@sprintpcs.com
user name = your-user-name@sprintpcs.com
realm = sprintpcs.com
center frequency = 2647000,2657000,2667000
bandwidth = 10,10,10
napdis = 000002
nspdis = 000004
wimax_scan_attempt_timeout(s) = 1
[COLOR="Lime"]wimax_scan_retrys = 120[/COLOR]
wimax_idle_sleep(s) = 10
wimax_entry_rx(rssi)dbm = -89
wimax_entry_cinr(db) = 4
wimax_entry_delay(s) = 300
wimax_exit_cinr (db) = 2
wimax_exit_delay(s) = 2
handoff threshold = 0
idle mode timer = 0
tls = enable
ttls = disable