Lenovo is quietly working to add more devices in the budget and mid-range segment. As part of the plan, two of those devices went through the Chinese regulatory authority - TENAA, which is notorious for leaking images of unannounced phones.
First is an entry-level Lenovo A5600 which is a slightly improved version of the A5500. The listed Lenovo A5600 is a 4G phone, which supports TDD-LTE and FDD-LTE bands in a dual-SIM configuration. By default this smartphone will run Android and has a capacitive keys below the screen.
The Lenovo PB1-770N is also a dual-SIM smartphone, which supports 4G network’s TDD-LTE and FDD-LTE bands. Apart from that, this smartphone will also support CDMA networks in one of the slots. This smartphone will also run Android and appears to be a phablet.Source (1), (2)
Lenovo need to do 5"inches FullHD smartphone how contained MediaTek MT6795 chipset and IPS-NEO
PB1-770N Snapdragon 615, 2GB ram,1080 x 1920 display, looks a lot like P8 Max
New lenovo fone with great camera and best design on 2014/2015