About iphone t-mobile germany unlock

Manole Sir

could please help me with this iphone unlock

SERIAL: DNYH6GQ8DTC0
IMEI: 013052003206030
family: iPhone
product description: IPHONE 4S 16GB BLACK
product version: 5.1.1
mac address: EC852F38B673
bluetooth mac address: EC852F38B674
iccid: 8958440806030453170
country code: DE (Germany)
carrier code: T-Mobile DEU (Germany)
locked: yes
activated: yes
first activation date: 22-03-2012 14:33:22
last activation date: 28-11-2012 08:08:00
initial activation policy: 278 (Germany TMobile Debitel.)
applied activation policy: 278 (Germany TMobile Debitel.)
next tether policy: 278 (Germany TMobile Debitel.)
baseband version: 2.0.12
build: 9B206

and tried to unlock it but this was the response from the server

IMEI: 013052003206030
user note: Iphone johann
submit date: 2012-12-05 22:33:57 GMT
carrier: Germany T-Mobile
cost: 150 HTI credits
status: REFUNDED
reason: Not Found

ayudenme que puedo hacer

thanks in advance