Скачать или смотреть Flash ROM Without PC - Android to Android - Mobile Fastboot/ADB - Root - S21 Ultra - Pixel 2 XL

Steps to flash custom rom, unlock bootloader & root an Android Device without computer:

0:00 1. Roll back the target device (any Google Pixel) to stock firmware
3:07 2. Unlock bootloader
5:34 3. Flash Project Elixir v4.1 (Android 14) Custom ROM on Target Device
10:47 4. Root Target Device


PC Device (PcD): Samsung S 21 Ultra - stock firmware
Target Device (TD): Google Pixel 2 XL


1. Roll back the target device (any Google Pixel) to stock firmware

WARNING: ALL THE DATA & APPS OF TARGET DEVICE WILL BE DESTROYED DURING THIS PROCESS

TD: Settings - About phone - Touch 7 times on "Build number" to Enable developer options
TD: Settings - System - Developer options - Enable USB Debugging
Connect a USB-C to USB-C cable between the two devices
TD: USB File Transfer Mode
PcD: Open browser (Chrome) - http://flash.android.com - Allow ADB Access
PcD: Scroll down - Add Device - Select the target device - Connect - OK (Allow Chrome to access the target device)
Target Device: POP-UP: Check "Allways allow from this computer" & Accept
PcD: Your target device should now have "Connected" status
PcD: "Back to Public" build to Factory Reset the target device to latest public firmware
PcD: Flash option: Check "Wipe device" & "Lock bootloader" & "Force Flash all Paritions" to reset target device the clean way
PcD: Install Build - Confirm - I accept
Flashing process begins
TD reboots in FASTBOOT/BOOTLOADER mode, so reselect it on PC Device
If the target device disconnects, reselect target device and continue
PcD: Lock bootloader of target device? - Start
TD: LOCK THE BOOTLOADER (VOL+ then POWER to confirm)
PC Device: Done
TD reboots into stock firmware
PcD: Install Complete
Disconnect USB-C cable between devices
TD: first boot stuff

Last public update for target device is obsolete (Android 11).
We will install a custom Android 14 ROM with latest security patch.

2. Unlock bootloader

WARNING: ALL THE DATA & APPS OF TARGET DEVICE WILL BE DESTROYED DURING THIS PROCESS

PcD: Download, Install & Open Bugjaeger Mobile ADB
TD: Settings - About phone - touch 7 times build number - Dev. options are now enabled
TD: Settings - System - Advanced - Developer Options - Enable OEM UNLOCK & USB Debugging
Connect USB-C Cable between devices
TD: POP-UP: Check "Allways allow from this computer" & Allow USB Debugging
PcD: If you don't see your target device, Refresh device list.
PcD: Bugjaeger - FASTBOOT Tab - Reboot bootloader
PcD: Bugjeager - Fastboot tab - Shell (down right blue) - "fastboot flashing unlock" - Play
TD: UNLOCK THE BOOTLOADER (VOL- then POWER to confirm)
PcD: "fastboot reboot"
TD: wipes data & reboot
TD: First boot stuff
Bootloader of TD is now unlock


3. Flash Project Elixir v4.1 (Android 14) Custom ROM on Target Device

TD: Settings - About phone - touch 7 times build number - Developer Options is now Enable
TD: Settings - System - Advanced - Developer options - Enable USB Debugging & Check OEM is UNLOCK
PcD: Download TWRP, Partition A14 & Project Elixir Build
You may need to reconnect USB-C cable for POP-UP on target device
PcD: Bugjaeger - FASTBOOT Tab - Reboot to Bootloader - Target device reboots in fastboot mode
PcD: Bugjeager - Fastboot tab - Shell (down right blue) - "fastboot flash boot " and select TWRP IMG file with the file icon (Top right)
PcD: "Play" to flash TWRP on Target Device
PcD: "fastboot reboot recovery" - Play
If target device fails to boot into TWRP, reflash TWRP and boot recovery using target's device VOL+ (select recovery) & POWER (confirm)
TD: in TWRP: Advanced - ADB Sideload - Swipe
PcD: Bugjaeger - Fastboot Tab - Scroll down - ADB sideload - [Partition_A14].zip
TD: in TWRP: Back - Back - WIPE - Swipe to Format data/Factory Reset
TD: in TWRP: Back to Main Menu - Reboot - Recovery
TD: in TWRP: Advanced - ADB Sideload - Swipe
PcD: Bugjaeger - Fastboot Tab - Scroll down - ADB Sideload - [Elixir_Project_ROM].zip
Wait... Flashing ROM... Success!
TD: in TWRP: Swipe and Reboot System
TD: Connect to Wifi and do all the first boot stuff


4. Root Target Device


TD: Settings - About phone - touch 7 times build number - Dev. options are now enabled
TD: Settings - System - Advanced - Developer options - Enable USB Debugging
PcD: Bugjaeger - Fastboot Tab - Reboot to recovery
TD: Apply update - Apply from ADB
PcD: download Magisk APK and rename it to ZIP
PcD: Bugjaeger - Fastboot Tab - Scroll down - ADB sideload - [Magisk].zip
TD: Reboot System
TD: Magisk App - OK - Downloading - Open - OK - Phone reboots
TD: Magisk App -OK - Direct Install - Let's GO
TD: Redo until the script reaches the end - Reboot
TD: Check root with Root Checker App


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