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Mike
Mike
4 years ago

Please add it to the support.
ASUS Zenfone 3 Laser ZC551KL (ASUS Z01B*) software Image: WW-80.20.52.90
Android8 (Oreo)

noname
noname
4 years ago

Oreo firmware ?

Steve
Steve
5 years ago

I’m trying this downgrade, but when I run flashall_AFT as administrator it just opens and immediately shuts the command window. I’m definitely running it as administrator (by right click –> Run as administrator).

Olu Omidire
Olu Omidire
6 years ago

Please, can i get the file for Asus Zenfone 3 Ultra, please?
grateful for you assistance

Ivan Maulana
Ivan Maulana
6 years ago

will this locks my bootloader?

Ivan Maulana
Ivan Maulana
6 years ago
Reply to  Ivan Maulana

*relocks

indra
indra
6 years ago
Reply to  Ivan Maulana

how to relocks bootloader bro ?

Renz Macale
Renz Macale
6 years ago

Im just follow the Tutorial video but when i open Fast boot nothings happen

Renz Macale
Renz Macale
6 years ago

when i open the fastboot. nothings happend. pls help me iwant to back my Laser to MM version

Berk
Berk
6 years ago

Hi do you have any idea how to update again android 7.1 because this method is unlocked the bootloader so we cant achieved the OTA updates

aakash
aakash
6 years ago

and i want to flash directly the nougat firmware from pc can u provide me link for that?
my model is asus_z01bdb

aakash
aakash
6 years ago

man is their any custom rom for this device ? plz help

Isaac
Isaac
6 years ago

I can’t sownload the zip file help me please

natanael
natanael
6 years ago

oi meu zc551kkl nao conecta no pc nem da sinal algum apenas fica carregando a alguma coisa que posso fazer para mudar isso. ele esta em loop infinito

Anonymous
Anonymous
6 years ago

thanx my brother….u save my phone…..gracias….

Spooqy
Spooqy
6 years ago

which rom latest android M for zc551kl?
WW-14.40.144.37 or WW-13.40.104.1?

Vale
Vale
7 years ago

Hello. I have WW-20.40.8.58 firmware with Android 7 N and I would to downgrade to Android 6 MM; Can I use this? Which version of android and firmware will I have after doing this?

dello
dello
7 years ago

Hello, please help me! How to root Zenfone 3 Laser?

tu legit
7 years ago

Is zc551kl and z01bdcthe same?

Midfx
Midfx
7 years ago
Reply to  tu legit

Yeah, the z01bdc is the US version of this model, but is the same phone, so ok

Elijah
Elijah
7 years ago

Hi! I tried downloading the link above but it directs me to different ads. I can you share with me the direct link for the firmware for ASUS Zenfone 3 Laser zc551kl?
Your response is very much appreciated.

God Bless,

Igor
Igor
7 years ago

Hi friend. How to install the FASTBOOT driver? Please help me.

majub alli
majub alli
7 years ago

Asus zenfone 3 laser(Z01BDB) It’s possible to downgrade nougat to marsmallow on this firmwere
my set problem frp google lock

Abel
Abel
7 years ago

Thank you for the tutorial.
I downloaded the firmware early. I already have it. Is it possible for you to upload just the intall files without the firmware?
I will appreciate it

Geigs
Geigs
7 years ago

Can you make new zip with firmware WW_V20.40.8.58 ?

Ryan
Ryan
7 years ago

Can’t u help me please root or downgrade asus zenfone 3 max zc553kl. Please

Peter
Peter
7 years ago

HI can this downgrade to version MM from Android 7?