Help/Support Bluestacks installing apk error? invalid certificates?

[Luke 1.9k]

Problem:

I am trying to install the hacked apk file for war friends.

 

Notes:

I don't usually use android or bluestacks so treat me like a noob for this.

 

The error I am having while trying to install the hacked apk file is :

 

 

Thanks for the help. 

Edit: Was because i had the game installed previously Sorry

[DanYal 879]

Problem:

I am trying to install the hacked apk file for war friends.

 

Notes:

I don't usually use android or bluestacks so treat me like a noob for this.

 

The error I am having while trying to install the hacked apk file is :

 

 

Thanks for the help. 

The apk is corrupt , download it again and install 

 

if still showing error , it needs root and Lucky patcher trick to disable the signature  

[Luke 1.9k]

The apk is corrupt , download it again and install 

 

if still showing error , it needs root and Lucky patcher trick to disable the signature

I made an edit before you posted. It was because i already had installed the app from the store

[DanYal 879]

I made an edit before you posted. It was because i already had installed the app from the store

Okay , remember if your device isn't rooted , then you need to un-install the previous version first