How to Upgrade Kitkat Smartfren Andromax G2 (AD681H)


In this tutorial I will give you a practical way how to upgrade Smartfren Andromax G2 (AD681H) to Kitkat 4.4.2 from 4.3 Jelly Bean without root.

  1. First backup all your important data.
  2. Download the required files below
  3. Copy the file to ROM folder in sdcard.
  4. Extract the files
  5. Turn off the phone, go into recovery mode by pressing the Power + Vol-Up simultaneously and immediately released when the smartfren logo appears .
  6. On the Android menu system recovery, perform wipe data / factory reset and wipe cache partition (see Figure 1)
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    Figure 1
  7. Still on the Android system recovery menu, go to apply update from sdcard and then to go to the ROM folder (see figure 1)
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    Figure 2
  8. Select (see figure 3), after which the process of upgrading to kitkat will run, wait until the process is finished
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    Figure 3
  9. Finished, restart hp

Hope it is useful 🙂

I am the tech news editor for more than 5 years