M Z999 Firmware Best 'link' - Zte Axon

Navigate to > AT&T Software Update (for AT&T variants) or System > System Update . Select Check for Updates and follow the prompts to install. SD Card (Manual) Update :

| Firmware Type | Version | Trusted Source | | :--- | :--- | :--- | | Stock AT&T (Nougat) | Z999_N_ATT_B15 | ZTE Firmware Archive (zte.dev) | | Stock Unlocked (Nougat) | Z999_N_UN_B15 | AndroidFileHost / user "ZTE_Dev" | | Leaked Oreo Beta | Z999_O_BETA_C01 | XDA Forums (Axon M section) | | LineageOS 16 (Android 9) | 20210718 | GitHub / "axonm-dev" | | TWRP Recovery | 3.3.1-0 | Official TWRP site (axonm) | zte axon m z999 firmware best

Allows you to run two different apps simultaneously, one on each screen. Navigate to > AT&T Software Update (for AT&T

Here are some of the best custom firmware options for the ZTE Axon M Z999: Here are some of the best custom firmware

Since the Axon M is a unique dual-screen device with a somewhat turbulent software history (abandoned relatively quickly by AT&T/ZTE), finding the correct firmware and understanding how to install it is critical for keeping the device usable.