Don't forget to check this post: How To Hack WiFi Using Android

Method 1 ( Only If Custom Recovery like Cwm, TWRP, Xrec, Etc... is Installed:)

Procedure:

Method 2 (For All Devices With Custom Recovery Installed )

Procedure (Using Aroma File Manager)





Method 3 (No Custom Recoveries Installed)

Requirements.

PC(Linux or Windows+Cygwin Installed)

USB Cable and

adb(Android Debug Bridge) installed.

How to install ADB(Linux)

sudo apt-get install android-tools-adb

How to install ADB(Windows)



Download the .exe and run it. For download & Instrutions Download the .exe and run it. For download & Instrutions refer the guide here

Procedure

Connect the phone to the computer via USB(phone should be turned on).

Open a terminal window(Linux) or cmd(windows).

Type the below commands one by one, pressing enter.

adb devices

adb shell

cd data/system

su

rm *.key

That's all. Reboot the device.

Method 4 (All Devices Via ADB - SQL Command)

Open terminal(Linux)/cmd(Windows) and type the following commands, each at a time, followed by enter.

adb shell

cd /data/data/com.android.providers.settings/databases

sqlite3 settings.db

update system set value=0 where name='lock_pattern_autolock';

update system set value=0 where name='lockscreen.lockedoutpermanently';

.quit

Done. Reboot the device.

Don't forget to check: Task Hijacking Attack: Another Dreaded Android Vulnerability

Method 5 (All Devices Via ADB - File Removal )

Procedure:

Open terminal(Linux)/cmd(Windows) and type the following command.

adb shell rm /data/system/gesture.key

Method 6 (All Devices With USB Debugging Enabled )

Procedure: (Primary Steps)

Download & Extract Bypass Security Hack program.

program. Open SQLite Database Browser 2.0.exe in SQLite Database Browser.

in SQLite Database Browser. Navigate to By-pass security Hacks folder and open Terminal/Cmd there.

Run the file pull settings.db.cmd this will pull out the setting file out of your phone.

this will pull out the setting file out of your phone. Drag settings.db and drop to SQLite Database Browser 2.0.exe program.

Navigate to Browse data tab, At table there, click to list down the selection & delete secure

Instruction To Remove Pattern Lock:

Continuing the above procedures, find the record named lock_pattern_autolock , and delete it.

, and delete it. Close & save database

Run push settings.db.cmd and reboot your phone

Instruction To Remove PIN Lock:

From the list, find lockscreen.password_type , double-click it & change it's value to 65536 , and apply changes. (Note: If that file is not there create it)

, double-click it & change it's value to , and apply changes. (Note: If that file is not there create it) Next find lock_pattern_autolock, and delete record, If doesn't exist, Ignore

and delete record, If doesn't exist, Ignore Close & save database

Run push settings.db.cmd and reboot your phone

Instruction To Remove Password Lock:

Find lockscreen.password_salt , Delete Record

, Delete Record Next find lockscreen.password_type , Delete Record

, Delete Record Close & save database

Run push settings.db.cmd and reboot your phone

Are you a Smartphone User? Then do not forget to read this post : Ad network DDoS Vectors: Using Smartphones For Mass DDoS Attack

Method 7 (Taking Precaution Before Lock Accident) :

SMS Bypass [Root Required]- Download & Install It On Your Device.

[Root Required]- & Install It On Your Device. This App Allows You To Remotely Bypass Your Phone's Screen Lock By Sending A SMS.

It Removes Your Gesture Pattern Or Password After Receiving A Preset Keyword Along With A Secret Code Via SMS.

SMS Bypass App Requires Root.

Procedure:





secret_code reset

1234 reset

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