Last month, LG K371 was spotted on the FCC with Support for AT & T LTE Bands 29. According to FCC document, the LG K371 measures 144.6 mm x 71.5 mm, and its Display Diagonal is 127.19 mm. Our tipster said that the LG K371 features a Quad-Core Qualcomm® Snapdragon™ 210 MSM8909 Soc andruns Android 6.0 M build MRA58K.
AT & T might likely launch the LG Phoenix 2 by the end of this month.
According to Bluetooth SIG listing, The LG K371 has two variants: LG-US375 for US Cellular and LG-AS375 for ACG.
The LG Phoenix 2 was also spotted in Google play Store supported devices list which describe the device name as “M1V”. As you can see from below screen shot, The device is coming to Verizon and Cricket too.
Source: AT & T LG Phoenix 2 User manual.