[TUT] disable signature verification all android [rooted] [with image tutorial]

fuction of disable signature verification is to enable install all APK , can overweite older app with other signature key
so you not need sign again before installation

actualy this metode work for all types for android
and i use this metode since i get android ICS

this image preview from XPERIA M4 AQUA ROOTed

DWYOR

ok lets do this \m/

-step 1 [decompile services.jar]
1- copy file services.jar from :/seytem/framework/[services.jar]
2- decompile services.jar
3- open file PackageManagerService.smali from \smali\com\android\server\pm\[PackageManagerService.smali]
4- find this code

HTML Code:

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.method static compareSignatures([Landroid/content/pm/Signature;[Landroid/content/pm/Signature;)I

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5- change this code untill end metode after "locals" code

HTML Code:

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.method static compareSignatures([Landroid/content/pm/Signature;[Landroid/content/pm/Signature;)I
    .locals 11
    const/4 v0, 0x0

    return v0
.end method

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6- recompile and push to /system/framework/[overwrite here] and change permission to RW-R--R--

7- reboot and try to install any apk without unistall old version of apk

enjoy it

this attcahment file of servicer.jar xperia m4 aqua

Attached Files

services.jar - [Click for QR Code] (1.94 MB)

Download from this link