This method is hassleless unless you haven't properly installed your driver or somehow unable to boot into fastboot...
Install the fast boot Drivers ... Adb Drivers to your Pc...
Collect your Rom files....
For Primo S2 or any set...
Shutdown your cell phone if you haven't already...
Then boot your Device into Fastboot...
Ordinarily Press & hold Your (Power+volume down) button & release power button when you feel the vibration or see handset turning on & keep holding on to the volume down button ....but might vary with device...
And CONNECT Your handset to PC afterwards or as soon as you turn on your phone....
wait for you ADB driver to be installed in PC...
Then download this https://www.facebook.com/groups/waltonprimos/682008905187100/ unrar...
in win7 hold on to shift>right click on extracted directory>open command window here>if asked for admin right press yes...
for any windows>open taskmanager{Ctrl+alt+del>then taskmanager}>File>New Task>CMD>tick mark on Create process with admin rights...then cd "location where adb.exe is and fastboot.exe is" ... with quotations
Inside quotation(" ") marks is the location where you have the files...
For Ex : X:\"XX">fastboot [command] [partition name] ["the file location"]
X:\"XX">fastboot flash boot "E:/SOFTWARE/PRIMO S2/boot.img"
X:\"XX">fastboot devices
XXXXXXXXXXXX fastboot
X:\"XX">fastboot oem unlock
...
SUCCESSFUL
{{TO RELOCK After everything is DONE....}}
X:\"XX">fastboot oem lock
Method 1::{{For Keeping your userdata intact}}(not tested might not work,if doesn't work then go for the 2nd method)
X:\"XX">fastboot erase system
Successful
X:\"XX">fastboot flash system system.img
Successful
X:\"XX">fastboot reboot
Method 2::
((If still doesn't work,then go for method 3))
(Still to keep your data intact,but you may loss root according to kernal)
X:\"XX">fastboot erase boot
Successful
X:\"XX">fastboot erase system
Successful
X:\"XX">fastboot flash boot boot.img
Successful
X:\"XX">fastboot flash system system.img
Successful
X:\"XX">fastboot reboot
{{For full renewal of the rom}}
First You have to erase all the partitions...
THE XXX indicates the location where you have put the adb.exe & fastboot.exe etc files....
X:\"XX">fastboot erase system
Successful
X:\"XX">fastboot erase recovery
Successful
X:\"XX">fastboot erase boot
Successful
X:\"XX">fastboot erase userdata
Successful
X:\"XX">fastboot erase splash
Successful
X:\"XX">fastboot erase cache
Successful
Then you have to flash all the partions using your rom files....
@@>>....now the procedure....
X:\"XX">fastboot flash boot boot.img
Successful
X:\"XX">fastboot flash recovery recovery.img
Successful
X:\"XX">fastboot flash system system.img
Successful
X:\"XX">fastboot flash userdata userdata.img
Successful
X:\"XX">fastboot flash splash splash.img
Successful
X:\"XX">fastboot reboot Then if nothing went wrong with the Name of Allah your device should boot up...
Install the fast boot Drivers ... Adb Drivers to your Pc...
Collect your Rom files....
For Primo S2 or any set...
Shutdown your cell phone if you haven't already...
Then boot your Device into Fastboot...
Ordinarily Press & hold Your (Power+volume down) button & release power button when you feel the vibration or see handset turning on & keep holding on to the volume down button ....but might vary with device...
And CONNECT Your handset to PC afterwards or as soon as you turn on your phone....
wait for you ADB driver to be installed in PC...
Then download this https://www.facebook.com/groups/waltonprimos/682008905187100/ unrar...
in win7 hold on to shift>right click on extracted directory>open command window here>if asked for admin right press yes...
for any windows>open taskmanager{Ctrl+alt+del>then taskmanager}>File>New Task>CMD>tick mark on Create process with admin rights...then cd "location where adb.exe is and fastboot.exe is" ... with quotations
Inside quotation(" ") marks is the location where you have the files...
For Ex : X:\"XX">fastboot [command] [partition name] ["the file location"]
X:\"XX">fastboot flash boot "E:/SOFTWARE/PRIMO S2/boot.img"
X:\"XX">fastboot devices
XXXXXXXXXXXX fastboot
X:\"XX">fastboot oem unlock
...
SUCCESSFUL
{{TO RELOCK After everything is DONE....}}
X:\"XX">fastboot oem lock
Method 1::{{For Keeping your userdata intact}}(not tested might not work,if doesn't work then go for the 2nd method)
X:\"XX">fastboot erase system
Successful
X:\"XX">fastboot flash system system.img
Successful
X:\"XX">fastboot reboot
Method 2::
((If still doesn't work,then go for method 3))
(Still to keep your data intact,but you may loss root according to kernal)
X:\"XX">fastboot erase boot
Successful
X:\"XX">fastboot erase system
Successful
X:\"XX">fastboot flash boot boot.img
Successful
X:\"XX">fastboot flash system system.img
Successful
X:\"XX">fastboot reboot
{{For full renewal of the rom}}
First You have to erase all the partitions...
THE XXX indicates the location where you have put the adb.exe & fastboot.exe etc files....
X:\"XX">fastboot erase system
Successful
X:\"XX">fastboot erase recovery
Successful
X:\"XX">fastboot erase boot
Successful
X:\"XX">fastboot erase userdata
Successful
X:\"XX">fastboot erase splash
Successful
X:\"XX">fastboot erase cache
Successful
Then you have to flash all the partions using your rom files....
@@>>....now the procedure....
X:\"XX">fastboot flash boot boot.img
Successful
X:\"XX">fastboot flash recovery recovery.img
Successful
X:\"XX">fastboot flash system system.img
Successful
X:\"XX">fastboot flash userdata userdata.img
Successful
X:\"XX">fastboot flash splash splash.img
Successful
X:\"XX">fastboot reboot Then if nothing went wrong with the Name of Allah your device should boot up...
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