New Nokia smartphone with model number TA-1048 has received certification from FCC(Federal Communications Commission) in the U.S. Speculations. There is a chance it might be the Nokia 4, name was first spotted alongside other unannounced Nokia phones such as Nokia 7 Plus, Nokia 8 Sirocco through the Nokia Camera app APK teardown (by NPU).
The FCC filing of alleged Nokia 4 with FCC ID:2AJOTTA-1048 has revealed that it will be coming with a hybrid SIM slot that will support a micro SD card slot and a micro SIM slot. Another information reveals that the device will be powered by Snapdragon 450 chipset. Currently no other information has been revealed, including the price details. Hope the Nokia 4 wont launch in China as 4 will be considered as unlucky number in China (Oneplus has also omitted 4, moved from OnePlus 3/3T to Oneplus 5).
As the device is certified by FCC in US, it will be launched in the US initially. There are also some Speculations that Nokia 4 will be the successor of Nokia 3.