hello every one... i have this phone [ Star Kingelon S7589 Note III Android 4.2 Cell Phone 5.7'' HD Screen MTK6589 Quad core 1GB RAM 12MP Camera ] it was working all good at 1st when i bought it.. i've putten many custom rom on it, nothing happend untill 1day i tried to install the latest version of the rom i was haven which is [ Max III HD & S7589 v1.0 ]. after installing the phone couldn't read my 2 sim card and in the lock screen it well be showing [ invalid imei ]. At first i thought it the rom that wasn't supporting the sim so i again put the old version on it but still i was having that problem. Them i flashed the phone with the original rom hoping to solve the problem but it wasn't solved.. I've tried many tutorial to fix it but couldn't solve it... PLS CAN ANYONE HELP ME TO FIX IT?