S3 wont get 4g

[stenote]

So my girlfriend has had her s3 dor about 3 weeks now she loves it except its kinda slow and wont get 4g like at all and I know that we are in a 4g location because my note 2 gets 4g constantly whats going wrong here?
Ive tried the setting main settings and mobile networks to lte and reset the phone but now she will get 4g for 5 min after then stops completly again
Sent from my SCH-I605 using Android Central Forums

 

[radgatt]

Could it be a bad Sim

Sent from my Galaxy Nexus using Android Central Forums

 

[Captian4Phones]

So my girlfriend has had her s3 dor about 3 weeks now she loves it except its kinda slow and wont get 4g like at all and I know that we are in a 4g location because my note 2 gets 4g constantly whats going wrong here?
Ive tried the setting main settings and mobile networks to lte and reset the phone but now she will get 4g for 5 min after then stops completly again
Sent from my SCH-I605 using Android Central Forums

Verizon should have no issue replacing the sim card. It also could be a bad device. QA cant catch everything. If it is a bad device then they probably won't have an issue replacing it either. As long as theres no damage like water or obvious drop marks.

SGS3, 5-inch SGP, BB9300, and others.