Update Galaxy S3 i9300 to Android 5.1 CM 12.1 - How to

We shared with yous CyanogenMod 12.1 custom firmware based on Android five.1 Lollipop for HTC's 2022 flagship. The Lollipop custom ROM is now also available for Samsung Galaxy S3 I9300. Here is how to update Milky way S3 I9300 to Android five.one Lollipop based CM 12.one.

Prerequisites to update Galaxy S3 i9300 to Android 5.1 CM 12.one:

• Create a backup of all important information in your Galaxy device.
  
• Download and install USB drivers for Samsung Milky way S3 in your calculator.
• Enable USB debugging option past pressingCard >Settings >Applications. Navigate and tap onDeveloper Optionsto ensure thatUSB Debugging is enabled.
• Brand sure that recovery tool like ClockworkMod recovery is installed.
• Ensure that your Samsung Galaxy S3 i9300 carries more than 80% of charge.

Update Milky way S3 i9300 to Android 5.1:

Files required:download theCM 12.one Android 5.1 Lollipop custom firmware from here;  also download the Google Apps. Salvage both files on PC.

Here are the steps to update Milky way S3 i9300 to Android 5.1 based CyanogenMod 12.i:

• Connect your Samsung Galaxy S3 I9300 to your figurer using USB cable and copy the downloaded files to the SD card of your Galaxy device.
• Disconnect the connection with PC and turn your Galaxy S3 off.
• Kick in to custom recovery mode: press and agreeVolume Up, Downand thePowerbuttons simultaneously until Samsung logo shows up. Get out the keys for half a 2nd and hold again. UseBookkeys to scroll andPowerpush to select -al ternatively you tin utilise Quick Boot app to reboot your Android device in recovery fashion.
• Now perform Nandroid backup of your current ROM: selectBackup and Restore>Fill-in. Become back to main recovery menu after fill-in process is done -very important stride to restore back to current OS.
• Data wiping tasks: selectwipe data/manufacturing plant reset>Yes. It volition take a few minutes; once done, selectwipe cache partitioning. Adjacent tap onAccelerate>wipe Dalvik Cacheto wipe Dalvik cache data too.
• Selectinstall zilch from sdcardfollowed bychoose zip from sdcard. Locate the Android 5.1 based CM 12.1 custom ROM file copied earlier and select it. Tap onaye to ostend installation and wait for the ROM installation to be completed.
• Once installation process is finished successfully, repeat the above footstep but chooseGAppsfile instead to install the Google apps packet on your SGS3 I9300.
• Return to chief recovery bill of fare now and selectreboot system at presentto boot up into the latest CM 12.1 Android 5.i Lollipop custom firmware for Samsung Galaxy S3. It will take a bit of time during the outset boot, and so kindly exist patient.
• Ta da! Enjoy Lollipop on Galaxy S3.

How to restore:If y'all want to render to previous OS on your SGS3, boot intorecovery, selectbackup and restoreso restore your previous ROM past selecting it from the list.

Source: https://wccftech.com/update-galaxy-s3-i9300-to-android-5-1-cm-12-1/

Posted by: borbapenig1955.blogspot.com

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