pls i need help... i kind of mess up with my imel and i did not had a backup... now when ever i on the 3g only network my signal bar goes off... if i put it in 2G/3G mode, it keep showing the E edge signal.... i checked the back of the phone off get the imel and unfortunately it was only one imel number that was there. ... the name of the phone is tecno h5. . pls does any one knows how to fix it..