NO SERVICE - FIX this time works
I started of 1.1.1
remove T-Mobile SIM
reinsert AT&T sim
iTunes restore na 1.0.2
iTunes error
iTunes cannot see iPhone (only restore to 1.1.1 possible)
DFU mod, 10sec HOME+POWER 10sec HOME
cable+iTunes logo on LCD
iBrickr - restore to 1.0.2
new 1.0.2 installed, LOCKED
iBrickr to jailbreak, 3 CLICKS
iTunes restore 1.0.2
fresh 1.0.2 from iTunes
wInstaller, jailbreak, activate
Installer cannot update, package size missmatch
wInstaller deactivate, return to jail
iTunes restore 1.0.2
iTunes restore 1.1.1
disconnect from cable
*#307*
jailbreakme.com
settings/general/about = 1.1.1 (3A109a), 04.01.13_G
Auto-Lock - NEVER
Installer update
update community sources
install /System/BSD
install new sources: installer/sources/edit/add/http://i.unlock.no/OK/done/Refresh
install Anysim1.1
eject AT&T sim
insert T-Mobile(your) sim
be sure to be charged, auto-lock to never
launch Anysim
process: stopping commcenter, copying firmware, Sending begin secpack, erasing baseband, waiting for erase completion, flashing baseband, reseting baseband, starting commcenter.
after aprox 6minutes
UNLOCK SUCESSFUL - OK
BOOM YOUR PHONE ON YOUR NETWORK
in my case full signal bars show, but not the carrier logo, be patient.
You can find it in settings.
now reboot if You have the guts.
short circle on black screen when shutting down.
restart - Apple logo on black LCD
spingboard comes, singnal bars + carrier logo.
happy iTouching and TELEPHONY