sagem x2 refuse to connect

[roni2]

I don t know why smti refuse to connect a few sagem. A lot of times i meet a lot of sagem like this sagem x2 which refuse to connect although i try test point a several times, i solde on the pcb the test point and remove the screem; but nothing. The phone detect well but for unlock ;pbm; sometimes it begin to detect and diconnect and display "try again" and when i retry , iit display " Look For Target ...Not Found! - MSG: CHECK TP!" . Help for someone who undestand what i say. thk ( my english is bad)