New answers tagged device-firmware
Firstly . It is possible to make a custom ROM to upgrade the current version of android that is installed on your phone Secondly you can't port roms of other devices to your phone . But you can take the stock rom of your device and make some modifications to upgrade the version of android. For custom rom development refer here. ...
Try holding the power and volume up simultaneously for about 5 minutes then stick the USB side of the charger into your system. It worked on a galaxy pad 3 I had.
unfortunately (again), it doesn't possible! To do this, will be absolutely makes your phone hard bricked. Despite of phones have same name on the market, they have different cpu types and chipsets!
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