Hallo.. I from Indonesia. And sorry for my English. I used 6.6.23 and everything is ok, but i have one problem. I used Redmi 3 and Telkomsel (4G) in slot 1, and slot 2 for Memory Card. But, i cant set to LTE, my baseband always H. Set from *#*#4636#*#*, back again to " wcdma pre ". Wipe...