Earlier on when Verykool SL5550 Maverick
LTE, s5518Q Dorado, sl5009 Jet, T7440 Kolorpad II, s5017 Dorado was released we
published a post to show our readers the features, specifications and price of
this most adorable Verykool device called SL5550 Maverick LTE, s5518Q Dorado,
sl5009 Jet, T7440 Kolorpad II, s5017 Dorado. As well as how you can perform a
hard or soft reset when your SL5550 Maverick LTE, s5518Q Dorado, sl5009 Jet,
T7440 Kolorpad II, s5017 Dorado 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 Verykool SL5550 Maverick LTE, s5518QDorado, sl5009 Jet, T7440 Kolorpad II, s5017 Dorado is supposed to fix
any possible software issue you might be experiencing with your Verykool SL5550
Maverick LTE, s5518Q Dorado, sl5009 Jet, T7440 Kolorpad II, s5017 Dorado 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 SL5550 Maverick LTE, s5518Q
Dorado, sl5009 Jet, T7440 Kolorpad II, s5017 Dorado.

Steps on how to flash Verykool SL5550 Maverick LTE, s5518Q
Dorado, sl5009 Jet, T7440 Kolorpad II, s5017 Dorado with A Flash Tool:

·        
Download
the stock ROM of Verykool SL5550 Maverick LTE, s5518Q Dorado, sl5009 Jet, T7440
Kolorpad II, s5017 Dorado.

·        
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 Verykool SL5550 Maverick LTE, s5518Q Dorado, sl5009
Jet, T7440 Kolorpad II, s5017 Dorado

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

·        
Stock Firmware flashing can be
applied to either upgrade or downgrade your Verykool SL5550 Maverick LTE,
s5518Q Dorado, sl5009 Jet, T7440 Kolorpad II, s5017 Dorado

·        
It can be applied to unroot or
fix bugs on your Verykool SL5550 Maverick LTE, s5518Q Dorado, sl5009 Jet, T7440
Kolorpad II, s5017 Dorado.

·        
To fix stutter or lag on your Verykool
SL5550 Maverick LTE, s5518Q Dorado, sl5009 Jet, T7440 Kolorpad II, s5017 Dorado

·        
Stock firmware flashing is
effective in solving software issues of Verykool SL5550 Maverick LTE, s5518Q
Dorado, sl5009 Jet, T7440 Kolorpad II, s5017 Dorado.

·        
Stock firmware flashing can be
applied to revert back to the stock of your Verykool SL5550 Maverick LTE,
s5518Q Dorado, sl5009 Jet, T7440 Kolorpad II, s5017 Dorado to gain your
warranty.

Just before you follow the tips below to upgrade or
downgrade your Verykool SL5550 Maverick LTE, s5518Q Dorado, sl5009 Jet, T7440
Kolorpad II, s5017 Dorado. Do a backup of your personal data:

·        
Setup an
auto or carry out a manual backup regularly of your Verykool SL5550 Maverick
LTE, s5518Q Dorado, sl5009 Jet, T7440 Kolorpad II, s5017 Dorado
following our guide here with
data or Wi-Fi connection.

·        
You can
also backup
your Verykool SL5550 Maverick LTE, s5518Q Dorado, sl5009 Jet, T7440 Kolorpad
II, s5017 Dorado offline – without internet connection following the steps
provided here.

Tips to
Remember:

i.                    
This
update is meant for Verykool SL5550 Maverick LTE, s5518Q Dorado, sl5009 Jet,
T7440 Kolorpad II, s5017 Dorado 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 Verykool SL5550
Maverick LTE, s5518Q Dorado, sl5009 Jet, T7440 Kolorpad II, s5017 Dorado 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.