Earlier on when Celkon Q3K Power, A35K
Remote, 2GB Xpress, Q455L, Millennia Xplore, Millennia Hero, Millennia Everest,
Campus Prime, A403 was released we published a post to show our readers the
features, specifications and price of this most adorable Celkon device called Q3K
Power, A35K Remote, 2GB Xpress, Q455L, Millennia Xplore, Millennia Hero,
Millennia Everest, Campus Prime, A403. As well as how you can perform a hard or
soft reset when your Q3K Power, A35K Remote, 2GB Xpress, Q455L, Millennia
Xplore, Millennia Hero, Millennia Everest, Campus Prime, A403 becomes
unresponsive or should you choose to give to someone else with no data in it.

Usually, a hardor soft reset with the guide provided for Celkon Q3K Power, A35K Remote, 2GBXpress, Q455L, Millennia Xplore, Millennia Hero, Millennia Everest, CampusPrime, A403 is supposed to fix any possible software issue you might be
experiencing with your Celkon Q3K Power, A35K Remote, 2GB Xpress, Q455L,
Millennia Xplore, Millennia Hero, Millennia Everest, Campus Prime, A403 or
other similar android devices that the quick fixingguide for issues like camera, Bluetooth, SIM, Wi-Fi, YouTube or othermalfunction 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 Q3K Power, A35K Remote, 2GB
Xpress, Q455L, Millennia Xplore, Millennia Hero, Millennia Everest, Campus
Prime, A403.

Steps on how to flash Celkon Q3K Power, A35K Remote, 2GB
Xpress, Q455L, Millennia Xplore, Millennia Hero, Millennia Everest, Campus
Prime, A403 with A Flash Tool:

·        
Download
the stock ROM of Celkon Q3K Power, A35K Remote, 2GB Xpress, Q455L, Millennia
Xplore, Millennia Hero, Millennia Everest, Campus Prime, A403.

·        
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 Celkon Q3K Power, A35K Remote, 2GB Xpress, Q455L,
Millennia Xplore, Millennia Hero, Millennia Everest, Campus Prime, A403

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

·        
Stock Firmware flashing can be
applied to either upgrade or downgrade your Celkon Q3K Power, A35K Remote, 2GB
Xpress, Q455L, Millennia Xplore, Millennia Hero, Millennia Everest, Campus
Prime, A403

·        
It can be applied to unroot or
fix bugs on your Celkon Q3K Power, A35K Remote, 2GB Xpress, Q455L, Millennia
Xplore, Millennia Hero, Millennia Everest, Campus Prime, A403.

·        
To fix stutter or lag on your Celkon
Q3K Power, A35K Remote, 2GB Xpress, Q455L, Millennia Xplore, Millennia Hero,
Millennia Everest, Campus Prime, A403

·        
Stock firmware flashing is
effective in solving software issues of Celkon Q3K Power, A35K Remote, 2GB
Xpress, Q455L, Millennia Xplore, Millennia Hero, Millennia Everest, Campus
Prime, A403.

·        
Stock firmware flashing can be
applied to revert back to the stock of your Celkon Q3K Power, A35K Remote, 2GB
Xpress, Q455L, Millennia Xplore, Millennia Hero, Millennia Everest, Campus
Prime, A403 to gain your warranty.

Just before you follow the tips below to upgrade or
downgrade your Celkon Q3K Power, A35K Remote, 2GB Xpress, Q455L, Millennia
Xplore, Millennia Hero, Millennia Everest, Campus Prime, A403. Do a backup of
your personal data:

·        
Setup an
auto or carry out a manual backup regularly of your Celkon Q3K Power, A35K
Remote, 2GB Xpress, Q455L, Millennia Xplore, Millennia Hero, Millennia Everest,
Campus Prime, A403 following our guide here with
data or Wi-Fi connection.

·        
You can
also backup
your Celkon Q3K Power, A35K Remote, 2GB Xpress, Q455L, Millennia Xplore,
Millennia Hero, Millennia Everest, Campus Prime, A403 offline –
without internet connection following the steps provided here.

Tips to
Remember:

i.                    
This
update is meant for Celkon Q3K Power, A35K Remote, 2GB Xpress, Q455L, Millennia
Xplore, Millennia Hero, Millennia Everest, Campus Prime, A403 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 Celkon Q3K
Power, A35K Remote, 2GB Xpress, Q455L, Millennia Xplore, Millennia Hero,
Millennia Everest, Campus Prime, A403 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.