The OnePlus 3T is a dual SIM (GSM and GSM) smartphone that accepts Nano-SIM and Nano-SIM. Connectivity options include Wi-Fi, GPS, Bluetooth, NFC, USB OTG, 3G and 4G (with support for Band 40 used by some LTE networks in India). Sensors on the phone include Compass/ Magnetometer, Proximity sensor, Accelerometer, Ambient light sensor and Gyroscope.
Method to recover data from oneplus 3t:
Specially designed for Android devices, RecoveryTool Android Data Recovery is definitely the best data recovery software ever. It is able to scan all the lost files on your phone and then allow you to recover the data selectively. All kinds of files, including photos, messages, contacts, are all available.