next time try to use serch button this problem postet many tims!
This byte response (07) you get only on phones from Telcel Mexico where entering codes is disabled.
More responses details:
08 - wrong code entered (in our case because of wrong TP cannot patch corectly flash on the fly)
0C - no more tries left (wrong counter at max. value)
55 - communication error (usualy when connect TP in wrong location |