Instructions to get IMEI code for free on Samsung devices

Samsung C160 Samsung C160
Samsung C140 Samsung C140
Samsung D830 Samsung D830
Samsung D900i Samsung D900i
Samsung X820 Samsung X820
Samsung E500 Samsung E500
Samsung D870 Samsung D870
Samsung D780 flip Samsung D780 flip
Samsung Z550 Samsung Z550
Samsung i320 Samsung i320
Samsung Z560 Samsung Z560
Samsung P920 Samsung P920
Samsung P900 Samsung P900
Samsung T629 Samsung T629
Samsung D520 Samsung D520
Samsung D300 Samsung D300
Samsung Z710 Samsung Z710
Samsung Z600 Samsung Z600
Samsung Z350 Samsung Z350
Samsung Z150 Samsung Z150