MT6752 Lenovo A7000 a 5.0 stock rom for download.

Display

Type IPS LCD
Size 5.5 inches, 83.4 cm2 (~71.7% screen-to-body ratio)
Resolution 720 x 1280 pixels, 16:9 ratio (~267 ppi density)

 Performance

OS Android 5.0.2 (Lollipop), upgradable to 6.0 (Marshmallow)
Chipset Mediatek MT6752m
CPU Octa-core 1.5 GHz Cortex-A53
GPU Mali-T760MP2