Android 4.1 Jelly Bean for Acer Iconia A100- Custom Build

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Thanks to XDA Developers because of whom we will be able to experience the latest Jellytime A100 firmware on Acer Iconia Tab A100. After the long hard working days, developer has finally reached to this state where he can finally say that this firmware is quite stable with respect to its previous bugged version.

Acer Iconia Tab A100 Android 4.1 Jelly Bean ROM

Disclaimer: Neither we nor its developers should liable for the damage caused during the update of your Acer Iconia Tab A100 under any circumstances. However, this method is just for educational purpose and method is only applicable for Acer Iconia Tab A100, no other devices will be compatible with this method and download file.

Tip: Root Acer Iconia A100


  1. The entire data present in your Acer Iconia Tab A100 must be backed up before starting the actual update so that the data won’t be corrupted or lost, which mostly happens during update process. So, please backup the following data – SMS, Call Logs, Images, Contacts, Videos, Songs, APN and MMS Settings.
  2. Required minimum battery life should be 60%. Below this level won’t be sufficient for you to complete the process successfully.
  3. Please enable the USB Debugging option on your Iconia Tab A100. To do so your need to follow the mentioned path – ‘Settings > Applications > Development > USB debugging’ then check the USB Debugging option box.
  4. You need to disable the security suites like firewall or anti-virus from your Computer or Tab to avoid interruption during the update.

Procedure to update Acer Iconia Tab A100 with Jellytime A100 V7-8 (AOSP Jellybean):

Step 1.     Please ensure that you have followed all the instruction mentioned under Pre-Requisite. Then, download the Jellytime A100 V* Update and place the same to your SD card by connecting your Tab to the Computer via USB data cable.

Step 2.     Then, turn off your Iconia Tab A100 to reboot into the recovery mode. For which you need to press and hold the Volume Up + Home + Power button together until you see the turn on screen on your Tab.

Step 3.     After entering into the recovery mode, wipe your data from your Tab by selecting ‘wipe data/factory reset’ and ‘wipe cache Partition’.

Step 4.     After the completion of wiping process, you need to select the ‘install zip from SD card’ and then select ‘choose zip from sdcard’ to select the Jellytime zip file from the SD card for flashing.

Step 5.     When this process gets complete then, repeat the above step 4 by replacing the jellytime-*.zip file with the zip file for Gapps. Although the required version is not confirmed.

Step 6.     When it completes the flashing process, you need to select the ‘+++Go Back+++’ option to return in main menu and then select the ‘restart system now’ to reboot your Tab.

Step 7.     Once your Tab A100 gets started you can enjoy the new Jellytime A100 firmware.

Congrats! You are running Jelly Bean on your Tablet. Let us know if you face any issues. There will be more Jelly Bean custom ROM available for Iconia A100 very soon.

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I am computer science graduate. Android is my favorite mobile OS. I have also done some ROM and apps development for it. I keep reviewing latest ROM and Rooting guides. You can join me on Google Plus Circle. Also, visit my new website to get latest tuts about tech updates.  For latest Android Phone and Tablets updates you can join us on Facebook or Twitter

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