Moto g switching wcdm mode to gsm mode every time restart

Every time when I restart my moto g. My network wcdma to gsm mode every time. Previous KitKat Android version having same problem and after updating to lollipop version facing the same problem. Why I do every time go to phone  Dial up and *#*#4636#*#* and find phone mode and changing gsm to wcdma.

Auto Brightness control mode not finding after android update of moto g

After updating android lollipops. Default auto brightness widgets not finding in my moto g phone. What to do. This update is total waste. I hate android lollipop version. How can I get back my older android version KitKat.

Moto g after updating Android 5.0 lollipop slient mode removes

Hey buddy, I need complete silent mode back to my phone moto g. After updating lollipop, I can not find how to silent phone completely. Becoz in my office time, vibration also not allowed of phone. And for that I have to switch off phone everyday. Look I need back that 3 option of ring mode, vibration mode and silent mode of moto g. Please help me .....

Moto g (1st generation) got hanged and unable to switch off or restart

Hey Android, I am using moto g since 6 months and I am happy with its. When I see android version update for my phone. I did the update. But today suddenly my phone get hanged like I can not unlock the my lock, if same one calling me but I can not see the no. Only vibration happen. What to do now. I can not remove battery of phone becoz its fix with phone.