redmi 3s after change rom no service ..imei ok solved by bst dongle

redmi 3s detect sim ...imei ok but no service ..try write non-hlos .bin still failed

solution without make your confused :

enter diag port : *#*#13491#*#*
enter " tab service on BST DONGLE "
choice device ...
SCAN ...

PRESS TAB " READ " SHOW IMEI AND MEID
AND PRESS TAB "REPAIR NET WORK "

RESTART PHONE....AND BINGGO....... PROBLEM SOLVED SIGNAL SIM 1 AND SIM2 NORMAL .( NO NEED ROOT ) FOLLOW THE PROCEDURE