Yes it will as long as it is GSM and it is unlocked
One might want a cell phone in case of emergencies. Most land line phones do not work outside of a home where as a cell phone does.
Yes, your cell phone charger will work in Europe.
The best cell phone carrier depends on you. It is up to you to decide which cell phone carrier would be the best. Each person has their own picks and what works for one might not work for you.
The Virtual Phone System routes an existing phone line from your office phone to your cell phone if you are away from your office or any other place where you might be.
talking on your cell phone at work
Yes it is known for the cell phone tracker app to not work. It's the way the cell phone is made, the model of the phone, it depends what kind of phone it is for the right app to work with it.
Many work phone systems have the capability to forward calls to your cell phone. If they don't, you could get a follow me service to do this.
A cell phone locator can help a person track the location of a phone for free. The only time it won't work properly is if the cell phone is on airplane mode.
To see if there is a way to clear temp files on a windows phone, one might look into the references of their user manual for the specific phone. If this does not work one might want to inquire the knowledge of a cell phone dealer.
The cell signal might work. It doesn't always do the job that it is said to. You can get one, but to be sure that you don't keep dropping calls talk to your provider. The problem might be with your phone model or it could be your service with your provider.
What might be considered the best cell phone plan totally depends upon what the usage of the phone will be. Someone who texts a lot will want a different plan from someone who calls a lot or uses the internet a lot. It is best to work out what the phone will be used for and then find the best permutation.