Play Store FIX for Walton Primo R4/Gionee F103 [Lollipop-5.0]

First Go to http://opengapps.org/
Select ARM64 5.0 Pico
then click in the red button given below
in right side & Download

Flash The ZIP by any custom recovery
without wipe anything
after install select Wipe Cache
then Reboot
All done!
Do All Works at your own risk!