I am Facing this SIM card prepared Problem with my Default Frimware And Firmware Version: 1.1.0 0.9.1 v0001.0 Build 200417 Rel.75138n Beta Frimware Why This Much of Troubles Occurring In the Products.

I can able to Manually Select Two Bands in my 4G Simcards, When i Insert BSNL 3G Network Simcard, It is Showing No Signal, Signal Strength is 0 Please Help me Mean while In my Other Devices Receiving