should I switch my cell phone carrier to Rogers?

Better you should consult with your neighbor whether Rogers provides good network coverage around your location or not.After that if you are interested to swap your network carrier from Bell to Rogers means,Make sure your phone is unlocked one.If it's locked means,you will need to unlock your phone.For unlocking you can approach your service provider or else try to buy an unlocking service from any one of the online unlocking service provider like Unlocking4Free.com They will provide free unlocking service for old mobile models only.