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How to Upgrade Kitkat Smartfren Andromax G2 (AD681H)

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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.
Smartfren-Andromax-G2-
Steps:
  1. First backup all your important data.
  2. Download the required files below
    –  AD681H-Kitkat1.zip
    –  Recovery.zip
  3. Copy the file AD681H-Kitkat.zip to ROM folder in sdcard.
  4. Extract the files  Recovery.zip.
  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)
    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)
    Figure 2
  8. Select  AD681H-Kitkat.zip (see figure 3), after which the process of upgrading to kitkat will run, wait until the process is finished
    Figure 3
  9. Finished, restart hp
Hope it is useful 🙂