Walton Primo EF4+| Android Phone Features & Price

Walton Primo EF4+| Android Phone Features & Price. Walton Primo EF4+ is upgraded phone of Primo EF4 which has been released few day’s ago. If there is no basic difference between both of them except its RAM and external storage capacity. However Walton Primo EF4+ run by Android V6.0, powered by 1.2 GHz Quad core Processor, Mail 400 GPU, 8 GB internal storage which will be expandable to … Read more…