Upgrade/Update LG Optimus L7 Ii Dua

Upgrade/Update LG Optimus L7 Ii Dual P715 to 5.0 Lollipop
I rewrite this tutorial from forum.xda-developers.com :
The users of LG Optimus L7 Ii Dual P715 can now update their handsets to Android 5.0 Lollipop using custom ROM. The new Android 5.0 Lollipop comes with many new features :

- Up to 4x performance improvements.
- A battery saver feature which extends device use by up to 90 mins.
- It has a faster, smoother and more powerful computing experience.
- Support for 64-bit SoCs using ARM, x86, and MIPS-based cores.
- OpenGL ES 3.1 and Android extension pack brings Android to the forefront of mobile graphics putting it on par with desktop and console class performance.
- Responsive, natural motion, realistic lighting and shadows, and familiar visual elements make it easier to navigate your device.
- More intelligent ranking of notifications based on who they’re from and the type of communication. See all your notifications in one place by tapping the top of the screen.
- New devices come with encryption automatically turned on to help protect data on lost or stolen devices.
- SELinux enforcing for all applications means even better protection against vulnerabilities and malware.
- State of the art video technology with support for HEVC main profile to allow for UHD 4K 10-bit video playback, tunneled hardware video decoding to save power and improved HLS support for streaming.
- and other cool features.

Here are some more aspects that users should know before trying out the custom ROM :
- Users need to have proper back-up for their personal data on the device.
- The handset should have at least 80 percent of battery power.
- The users also need to ensure that USB Debugging is enabled on the device.
- During the installation, if the device gets stuck on booting, users can perform wipe cache partition and wipe dalvik before rebooting the device.

Tutorial
1. Download Android 5.0 Lollipop ROM for LG Optimus L7 Ii Dual P715 from link below :
The ROM File size is big, so I split the file into 3 parts :
ROM Part 1 : http://goo.gl/7pyL97
ROM Part 2 : http://goo.gl/ffHU2x
ROM Part 3 : http://goo.gl/l1zKh5
To combine 3 parts files above into 1 file just use WINRAR, then extract the files into ZIP format. If any problem with the ROM, maybe because the ROM have corrupted during the download process, you can try to re-download the ROM.

2. Install the ROM Manager on your LG Optimus L7 Ii Dual P715 . Get it from Google Play Store, then install the clockwork mod recovery. You also can use ROM Installer application from JRummy Apps Inc.(Get it from Google Play Store).

3. Connect your LG Optimus L7 Ii Dual P715 to your PC employing the USB information cable. Copy the “ROM.zip” file you downloaded to the SD memory card.

4. Restart your device in the recovery mode using ROM Manager. As soon as in Recovery Mode, go to ROM Manager and select backup/restore to back-up your information.

5. From the Recovery Menu do a total data erase (including Delvik Cache). When completed, go back to Recovery Principal Menu and choose Flash ROM from SD Card. Navigate the location you copied the ”ROM.zip” file and follow the directions for installing Android 5.0 Lollipop on your LG Optimus L7 Ii Dual P715 . As soon as the installation is over, just reboot your LG Optimus L7 Ii Dual P715 device, and here you go, you’ve just upgraded it to the new Android 5.0 Lollipop.

Hasil (Bahasa Indonesia) 1:

Upgrade/Update LG Optimus L7 Ii Dual P715 untuk 5.0 LollipopSaya menulis ulang tutorial dari forum.xda-developers.com:Pengguna LG Optimus L7 Ii Dual P715 sekarang dapat memperbarui handset mereka untuk Android 5.0 Lollipop menggunakan Kustom ROM. Lollipop 5.0 Android yang baru datang dengan banyak fitur baru:-Hingga 4 x peningkatan kinerja.-Sebuah fitur saver baterai yang memperpanjang penggunaan perangkat dengan hingga 90 menit.-Memiliki pengalaman komputasi yang lebih cepat, lebih halus dan lebih kuat.-Dukungan untuk 64-bit SoCs menggunakan lengan, x 86, dan berbasis pada MIPS Core.-OpenGL ES 3.1 dan Android Android membawa paket ekstensi ke garis depan grafis terdedikasi meletakkan itu setara dengan desktop dan konsol kelas kinerja.-Gerak responsif, alami, pencahayaan yang realistis dan bayangan, dan unsur-unsur visual yang akrab membuatnya lebih mudah untuk dinavigasi perangkat Anda.-Lebih cerdas peringkat berdasarkan pemberitahuan yang pengambilannya dan jenis komunikasi. Lihat semua pemberitahuan Anda di satu tempat dengan mengetuk bagian atas layar.-New perangkat dilengkapi dengan enkripsi yang secara otomatis diaktifkan untuk membantu melindungi data pada perangkat hilang atau dicuri.-SELinux menegakkan untuk semua aplikasi berarti perlindungan yang lebih baik terhadap kerentanan dan malware.-Keadaan seni teknologi video dengan dukungan untuk HEVC profil utama untuk memungkinkan UHD 4 K 10-bit pemutaran video, dilintasi video hardware decoding untuk menghemat daya dan meningkatkan HLS dukungan untuk streaming.- dan fitur-fitur keren lainnya.Here are some more aspects that users should know before trying out the custom ROM :- Users need to have proper back-up for their personal data on the device.- The handset should have at least 80 percent of battery power.- The users also need to ensure that USB Debugging is enabled on the device.- During the installation, if the device gets stuck on booting, users can perform wipe cache partition and wipe dalvik before rebooting the device.Tutorial1. Download Android 5.0 Lollipop ROM for LG Optimus L7 Ii Dual P715 from link below :The ROM File size is big, so I split the file into 3 parts :ROM Part 1 : http://goo.gl/7pyL97ROM Part 2 : http://goo.gl/ffHU2xROM Part 3 : http://goo.gl/l1zKh5To combine 3 parts files above into 1 file just use WINRAR, then extract the files into ZIP format. If any problem with the ROM, maybe because the ROM have corrupted during the download process, you can try to re-download the ROM.2. Install the ROM Manager on your LG Optimus L7 Ii Dual P715 . Get it from Google Play Store, then install the clockwork mod recovery. You also can use ROM Installer application from JRummy Apps Inc.(Get it from Google Play Store).3. Connect your LG Optimus L7 Ii Dual P715 to your PC employing the USB information cable. Copy the “ROM.zip” file you downloaded to the SD memory card.4. Restart your device in the recovery mode using ROM Manager. As soon as in Recovery Mode, go to ROM Manager and select backup/restore to back-up your information.5. dari melakukan pemulihan Menu total data menghapus (termasuk Delvik Cache). Ketika selesai, kembali ke kepala pemulihan Menu dan memilih Flash ROM dari SD Card. menavigasi lokasi Anda menyalin file "ROM.zip" dan ikuti petunjuk untuk menginstal Android 5.0 Lollipop pada LG Optimus L7 Ii Dual P715. Segera setelah instalasi sudah selesai, hanya reboot perangkat LG Optimus L7 Ii Dual P715 Anda, dan di sini Anda pergi, Anda hanya sudah upgrade ke Lollipop 5.0 Android yang baru.