Upgrade Android versi 4.1.1 ke versi 5.0 Lolipop

  1. Tahap pertama adalah menginstall driver USB dengan versi yang terbaru

Instal driver usb

 

2. Tahap berikutnya yaitu backup terlebih dahulu semua data-data

Backup Data

 

Backup Data proses

 

3. Setelah backup selesai, Klik Upgrade Fireware, tunggu Upgrade sampai selesai, total dari file upgrade 777MB

 

Semoga bermanfaat

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