Reboot your device into the newly installed TWRP recovery using your device's hardware keys (usually Power + Volume Up). Step 4: Download the Android 7.0 Nougat ROM and GApps
Once installed, boot into recovery by holding the buttons simultaneously. 3. Wipe Current System
Open a Command Prompt (Windows) or Terminal (macOS/Linux) inside that folder and type: adb devices android 442 update to 70 verified
, search for “LineageOS 14.1 [your device name]” on XDA. If no results appear, the "android 442 update to 70 verified" leap is impossible for your hardware.
“To what, exactly?”
is a significant jump that typically cannot be done through standard over-the-air (OTA) updates. Most hardware from the KitKat era (circa 2013-2014) did not receive official manufacturer support for Nougat. 1. Official System Update (Recommended First Step)
The device's bootloader must be unlocked to allow custom firmware. Reboot your device into the newly installed TWRP
Android 7.0 requires more RAM and CPU power. Older devices may experience slowdowns.
These initial steps set the stage for a successful installation. Wipe Current System Open a Command Prompt (Windows)
Perform a full backup in TWRP. Then, select "Wipe" and clean Dalvik/ART Cache, System, Data, and Cache.