How to Install Taiwan Firmware in Sharp S2
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Software download and rewriting process
- Important Notices
- – This Developer Preview version software is intended for application development, not for daily use.
- – Since this Developer Preview software is nether development and not the final version of Android eleven, the function may not work as expected.
- – If you lot rewrite your device, all personal content will be lost and you volition not be able to apply backup or restore as long every bit yous are running Developer Preview software.
- – If you rewrite your device, the post-obit functions cannot be used.
- – Fingerprint sensor (You lot can use information technology again by re-registering your fingerprint after writing it back to the regular software.)
- – Wireless brandish (miracast) function (can be used over again afterwards writing back to the regular software)
- – O-saifu Keitai (Cannot be used including payment. Note that O-saifu Keitai data will not exist deleted even after rewriting, so you lot tin use it once more after writing information technology back to the official software.)
- – For inquiries regarding the Android eleven Developer Preview Program, delight exist sure to
Transport Feedback
to Sharp Corporation. (Please refrain from contacting retailers, awarding vendors, service vendors) - – For Factory Reset Protection, we strongly recommend that yous delete your Google business relationship before rewriting your device.
- – Device repair after rewriting the device software will be charged fifty-fifty inside the warranty period.
Device rewriting environment
Please prepare the following equipment and environs in advance.
<Required equipment and surroundings>
- Smartphone device (AQUOS zero2 SH-M13)
- * Update to the latest software.
- PC to use for rewriting (either Windows, Mac or Linux)
- * Please install the following software in advance on the PC used for rewriting.
- ADB USB driver compatible with SHARP smartphone products
-
Android SDK Platform Tools
- Android 11 Developer Preview rewrite kit
- * Download the compressed file from
here
and unzip it. - * 6GB or more costless infinite is required.
- * Download the compressed file from
- * Please install the following software in advance on the PC used for rewriting.
- USB cable that tin communicate with the device
- Internet environment
- * Connect the smartphone and the PC used for rewriting to the Internet.
Download
You can download the Android 11 Developer Preview Program for AQUOS.
Please apply this download service after like-minded to the “Software License Agreement” below.
Application
Install information technology on the target device.
Android 11 Developer Preview Programme for AQUOS
Please unzip after downloading on Windows/Mac/Linux.
Rewriting process
- Operate the smartphone device, select “Settings” -> “About phone” and tap the “Build number” 7 times.
This makes the “Developer options” available in “Arrangement”. - Navigate your smartphone device and select “Settings” -> “Arrangement” -> “Developer options” to enable OEM unlock.
If the OEM unlock is grayed out and cannot be selected, insert the SIM, connect to Wi-Fi, etc., and then connect with the network. - On your smartphone device, download the Join Developer Preview Plan app from
here
and install information technology on the device to be rewritten.
At that time, yous demand to enable “Install unknown app”.
The following is an example of downloading the Join Programmer Preview Plan application from the Chrome browser. - Launch the installed Bring together Developer Preview Programme app, check the “Terms of Service / Privacy Policy”, and then tap the “Annals” button.
- Wait a while and the software update will be delivered. Install it.
If your smartphone device has not been updated to the latest software, please update to the latest software commencement.
To meet if you have updated to the latest software, get to “Settings” -> “System” -> System update”.
Information technology may have several days before the update is delivered. - Later installing the software update, the screen of the smartphone device will be displayed as the rewrite screen (Fastboot screen).
In this state, connect the device to the smartphone device and rewrite PC with a USB cable. - Execute the following command from the terminal software of the rewriting PC to unlock the bootloader of the device.
When the command is executed, a confirmation screen will be displayed. Unlock according to the brandish.
When unlock is executed, the smartphone device volition be initialized.
fastboot flashing unlock - When the initialization of the smartphone device is over, the screen of the device volition be redisplayed (Fastboot screen) again, so execute “flash_android11” included in Android 11 Developer Preview Program for AQUOS on the rewriting PC.
Please utilise the following files according to the rewriting PC.- For Windows :
- flash_android11.bat
- For Mac/Linux :
- flash_android11.sh
After running “flash_android11”, the smartphone device volition restart. When the restart is completed, rewriting to Android 11 Developer Preview is completed.
Update to latest version process
- Enable “USB debugging” from the “Developer options” of the smartphone device to update.
- Connect your smartphone device to the rewriting PC with a USB cablevision.
- Execute “update_beta” included in Android eleven Developer Preview Programme for AQUOS.
Please employ the following files co-ordinate to the rewriting PC.- For Windows :
- update_beta.bat
- For Mac/Linux :
- update_beta.sh
Writeback procedure
- Enable “USB debugging” from the “Developer options” of the smartphone device to write back.
- Connect your smartphone device to the rewriting PC with a USB cablevision.
- Execute “revert_android10” included in Android 11 Developer Preview Program for AQUOS.
Delight use the post-obit files co-ordinate to the rewriting PC.- For Windows :
- revert_android10.bat
- For Mac/Linux :
- revert_android10.sh
When you execute “revert_android10”, the bootloader lock confirmation screen of the device will be displayed. Please lock co-ordinate to the brandish.
When lock is executed, the device is initialized and the software is written back. - On your smartphone device, download the Join Programmer Preview Program app from
here
and install it on the device you wrote back.
At that time, you need to enable “Install unknown app”. - Launch the installed Join Programmer Preview Program app, check the “Terms of Service / Privacy Policy”, and and so tap the “Not register” button.