You're looking for information on the ZTE ZXV10 B760HS3 firmware download, specifically a patched version. Here's what I could gather:
adb shell pm disable-user --user 0 com.zte.iptvlauncherThe ZTE ZXV10 B760HS3 has multiple hardware revisions. Do not flash the wrong version. Check the sticker on the bottom of your box for the PCB version. Common variants include V1.0, V1.1, and V2.0.
Preparation: Obtain the correct .img or update file for the B760HS3. Use a high-quality USB male-to-male cable or a formatted USB drive depending on the tool. zte zxv10 b760hs3 firmware download patched
Google Services: Adding functional versions of Google Play Store and Play Services which are frequently missing or broken on original builds.
Operating System: Typically runs on Android 4.4.2 (KitKat) or Android 7.1.2 (Nougat) depending on the regional update version. You're looking for information on the ZTE ZXV10
Official firmware can sometimes be found on the ZTE Support Site, but "patched" versions are almost exclusively available through community developers and tech channels.
Once stable, use TWRP (if included in the patch) or dd commands to backup the working system to a USB drive. Replace launcher via ADB: adb shell pm disable-user
Before attempting to download or flash patched firmware, it is crucial to understand the hardware variance.