Instruct: Classify Amazon reviews into positive or negative sentiment
Query: Avoid this phone !!!

This is our first 2.4 GHz phone, and it has not performed well.Praise: Great signal, when it worksComplaints: Battery holds a charge for about 1 - 6 hours. Caller ID is VERY difficult to read. Phone will not answer a call or dial 1 out of 10 times.