Earlier on when Blu J2, J4, J6 was released
we published a post to show our readers the features, specifications and price
of this most adorable Samsung device called Galaxy J2, J4, J6. As well as how
you can perform a hard or soft reset when your Galaxy J2, J4, J6 becomes
unresponsive or should you choose to give to someone else with no data in it.

 

Usually, a hard or soft reset with the guide provided for Blu J2, J4, J6 is supposed to
fix any possible software issue you might be experiencing with your Blu J2, J4,
J6 or other similar android devices that the quick fixing guide for issues like camera, Bluetooth, SIM, Wi-Fi, YouTube, or other malfunction could solve. But if you have tried that already and it
failed then, you should probably opt-in for formatting in this case I will show
you how to use Android Flash Tool to format your Galaxy J2, J4, J6.

 

Steps on how to flash Blu J2, J4, J6 with A Flash Tool:

·        
Download
the stock ROM of Blu J2, J4, J6.

·        
As usual you need to place your
phone on charge till it is charged not less than 50 percent before you process
else you phone might not wake up even after formatting.

·        
Next you will have to follow
the instruction of using a Firmware
Flashing or Upgrade Tool as explainedhere.

 

Stock Firmware

·        
Stock Firmware flashing can be
applied to Unbrick your Blu J2, J4, J6

·        
Stock ROM flashing can be
applied to fix Bootloop issues.

·        
Stock Firmware flashing can be
applied to either upgrade or downgrade your Blu J2, J4, J6

·        
It can be applied to unroot or
fix bugs on your Blu J2, J4, J6.

·        
To fix stutter or lag on your Blu
J2, J4, J6

·        
Stock firmware flashing is
effective in solving software issues of Blu J2, J4, J6.

·        
Stock firmware flashing can be
applied to revert back to the stock of your Blu J2, J4, J6 to gain your
warranty.

 

Just before you follow the tips below to upgrade or
downgrade your Blu J2, J4, J6. Do a backup of your personal data:

·        
Setup an
auto or carry out a manual backup regularly of your Blu J2, J4, J6
following our guide here with
data or Wi-Fi connection.

·        
You can
also backup
your Blu J2, J4, J6 offline – without internet connection following the steps
provided here.

 

Tips to
Remember:

i.                    
This
update is meant for Blu J2, J4, J6 users only.

ii.                  
Be sure
to try the other method of installing stock firmware if
yours have unlocked Bootloader issue.

iii.                 
TWRP
Recovery is a good alternative on how to upgrade your device if you don’t want
to do it the normal way. Here is a post on TWRP
Recovery.

iv.                
THEUPSPOT
is in no way responsible for any damage you might have on your Blu J2, J4, J6
while installing the update.

v.                  
The usual upgrade steps require the use of PC or Laptop to carry out the firmware
flashing.

vi.                
Ensure
that you have an updated and working USB drivers installed.

 

To request for download link, simply drop your
email in the comment box below.