Neeed help to root my Wiko Rainbow!! Greets Micheluzz :)

[AC Question]

1st: Tried to root it with the application "framework" but when to choose one of the 3 characters none worked... What shall I do??
2nd: Do I have to use a Battery Saver App or Clean Master to save Battery or for example to stop advices running in the background as Fb Messenger, WhatsApp etc.
I count on you
Micheluzz

 

[itguyjax8430]

1st: Tried to root it with the application "framework" but when to choose one of the 3 characters none worked... What shall I do??
2nd: Do I have to use a Battery Saver App or Clean Master to save Battery or for example to stop advices running in the background as Fb Messenger, WhatsApp etc.
I count on you
Micheluzz

Welcome to Android Central!

FramaRoot should work for you.

[ROOT] Framaroot, a one-click apk to root some devices - XDA Forums