Kingstar A20 Pattern Lock Hard Reset & hang Solution

[helpful-man]

Kingstar A20 Pattern Lock Hard Reset & hang Solution



No need of full flashing

i m posting here shortest solution for A20 hard reset/pattern Unlock
or wiping
keep flash file folder any whre you wish
Broadcom driver must be installed
I had placed flash file pack in c: drive rename folder as "a20 file"

Go to start > run > cmd
Now type following>>>>


C:\>cd a20file
C:\a20 file>dfu
now press Enter

Window will pop up saying plug in device

now plug in handset without battery or with battery keeping in mind port "Broadcom usb to serial" is formed , keep device manager opened

within a minute set is reset
wiping all user maintained data ,security or pattern lock

BR,

helpful-man

[amit_gsm]

need Broadcom driver

[shaongsm]

Originally Posted by helpful-man

Kingstar A20 Pattern Lock Hard Reset & hang Solution



No need of full flashing

i m posting here shortest solution for A20 hard reset/pattern Unlock
or wiping
keep flash file folder any whre you wish
Broadcom driver must be installed
I had placed flash file pack in c: drive rename folder as "a20 file"

Go to start > run > cmd
Now type following>>>>


C:\>cd a20file
C:\a20 file>dfu
now press Enter

Window will pop up saying plug in device

now plug in handset without battery or with battery keeping in mind port "Broadcom usb to serial" is formed , keep device manager opened

within a minute set is reset
wiping all user maintained data ,security or pattern lock

BR,

helpful-man

Post heare screensot

[shaongsm]

Originally Posted by amit_gsm

need Broadcom driver

z3x box driver looking

[alamin2011]

Sir Need This File Link And Driver.....

[helpful-man]

Originally Posted by amit_gsm

need Broadcom driver

kingstar a20 usb driver here

go

[amit_gsm]

Broadcom USH Driver Installer

• File Version: 8.1.1.0
• File Size: 2.14M
• Supported OS: Windows XP, Windows Vista, Windows 7, Windows 8
• Download

[anower_08]

kingstar A20 best information share this moment help-ful man. bro share this firmware

[Subhasru]

plz Kingstar A20 Pattern Lock Hard Reset tool

[..::Gsmideazone::..]

kingstar a20

usb debuging open

so i think it is possible to wipe
but can not root

any one can help me to root or hard reset ?

[helpful-man]

Originally Posted by ..::Gsmideazone::..

kingstar a20

usb debuging open

so i think it is possible to wipe
but can not root

any one can help me to root or hard reset ?

here your root tutorial

Disclaimer: This method of rooting kingstar A20 worked successfully with my
phone.
kingstar A20 Bolt
Baseband: bcm21553,
Android ver:2.3.7
Kernel version: 2.6.35.7
I am not responsible if it does not work with your phone or if any harm is caused
to your device. Although it is safe.

Requirements:
1. Windows 7/8/xp
2. USB data cable
Softwares and drivers required:
1. USB drivers/ Adb drivers( pdanet)
2. Broadcom drivers
3. Unlockroot.exe ver:2.3.1
4. Any file extractor: Winrar , 7Z etc.
Download Links:
1.Download A20 broadcom drivers from here: (in downloads)

kingstar-a20 Drivers - Download - 4shared - helpful_man JONY

Pdanet for WinXp: Download PdaNet
3.Download links for Unlockroot.exe:
unlockroot23 - Download - 4shared
or
unlockroot23.exe
Important:
1. Please disable Antivirus software on your PC until procedure is complete.
So that it does not interrupt driver installation etc.
2. Uninstall Antivirus ,firewall etc applications from your android phone if you
have installed.
3. In your android Go to Settings-Applications and
(a) Tick Unknown sources [√] to allow non market applications.
(b) In Development –Tick USB debugging to allow usb debugging.

Procedure: Now come to Main procedure.

Part 1: Installing USB and ADB drivers: ( With the help of Pdanet)
1. Install pdanet.exe on your pc. Follow the instructions properly.
2. Select other from device list.
3. Window will show security message. Click Install drivers Anyway.
4. Connect your device and pdanet will install USB/Adb drivers for your
device.
5. To confirm, Go to Control panel –Device Manager and you should find
there- Android phone-
-ADB interface.
Part 2: Installing Broadcom drivers:
Note: Please disconnect your phone before installing Broadcom drivers.
1. With winrar or 7z, extract A20 driver.rar any where in your pc.
2. There is a zip folder USB install 1.8.6.27 in win7 folder. Extract it.
3. You will get two applications. One for win7 and another for win xp.
4. Double click and install drivers suitable for your window version.
5. Read and follow instructions carefully.
6. Click Install Drivers anyway if Windows displays security message.
7. Now switch off your phone. Take battery out. Re-insert battery. Do not
switch on. Connect your device with USB cable. Window will install drivers
for your device. And show message that Device is connected successfully.
8. If there is any error .Repeat step 7 again. Or Try through other USB ports .
9. If drivers installed successfully then to confirm go to Control panel-Device
Manager and check -PORTs ..There should be displayed Broadcoam Port
no.
Now we are ready to root.
Part 3: Rooting Device:
Note: Disconnect internet connection of pc before installing and running
unlockroot.exe. Otherwise adds , popups etc will disturb you.
1. Switch on your phone normally.
2. Again Check that USB debugging is enabled and Unknown sources
applications are allowed.
3. Install Unlockroot.exe (2.3.1) in your PC.
4. Run unlockroot.exe
5. Connect your A20 with usb cable.
6. Click Root.
7. Click “brcm kingstar A20” in device list.
8. Wait until Root is successful.
9. It will ask to reboot your device. Click yes.
10. Look for superuser app in app drawer.
Congrats you are rooted now.
• Download Root checker from play store to confirm.
• Download Busybox from play store and install in /system/bin.

[..::Gsmideazone::..]

Originally Posted by helpful-man

Kingstar A20 Pattern Lock Hard Reset & hang Solution



No need of full flashing

i m posting here shortest solution for A20 hard reset/pattern Unlock
or wiping
keep flash file folder any whre you wish
Broadcom driver must be installed
I had placed flash file pack in c: drive rename folder as "a20 file"

Go to start > run > cmd
Now type following>>>>


C:\>cd a20file
C:\a20 file>dfu
now press Enter

Window will pop up saying plug in device

now plug in handset without battery or with battery keeping in mind port "Broadcom usb to serial" is formed , keep device manager opened

within a minute set is reset
wiping all user maintained data ,security or pattern lock

BR,

helpful-man

i hard reset the phone with this way.

now phone power on.

no lock is seen

but touch not working.
and show the model micromax A51

so i don't know what's the fault?

[..::Gsmideazone::..]

after a long hard work i feel happy now.
all is well

here the process

1.download this firmware
KINGSTAR-A20-R10_MMX_DS_NSL_0318

this is found from help full man
then
2.put the file in c driver in a folder by create a20file
3.open run and write cmd enter
4.cd\ enter
5.cd a20file enter
6.>dfu enter
7.attach phone with battery
8.w8 and see the log


and final result


after that all lock gone but touch not work so download another firmware of
micromax A51(both are same as kingstar a20)
A51_R10_MMX_DS_NSL_0422

and as like follow the way from
1 to 8

now all is working

special tnx to
helpful-man
moulnisky

hope everyone now feel free to flashing this mobile

[helpful-man]

Originally Posted by ..::Gsmideazone::..

i hard reset the phone with this way.

now phone power on.

no lock is seen

but touch not working.
and show the model micromax A51

so i don't know what's the fault?

Brother it's not your problem it's manufacturer problem because micromax-a51 & kingstar.a20 same hardware same design same software

[oliuttara]

Kingstar A20 touch not work after flash!