What would be the ★-rating of this review (★ being the lowest and ★★★★★ being the highest)? "Need Help I have moto e 2nd gen 4G Verizon. I unlock it and insert another networks GSM sim   it only gives me 2G speed till I have 3G data pack   so I download this app and try to change network type. It don't gives any problems   till I select 'Select radio band' it gives two option's 1) USA band 2) Cellular band   so I select no.2   then suddenly all network drops and says ' No Service'. I tried to select LTE/GSM auto (PRL) and turn on radio   but its no help   restart the phone till no hope   formatted 3-4 time"

★★★