|Apple iPhone 6S||
The Apple iPhone 6S has 4 models and variants. Generally the variants are the same device models with some different features and specifications.
3uTools Supports Downgrade iPhone 6s to iOS 10.3.3 from iOS 11
Note that HTC firmware (RUU) are mostly available in two formats: EXE AND ZIP. For installing RUU EXE file, see method 2 below, while for RUU ZIP file, see method 1.
++++++++++++++++ IF NOT RUU EXE FILE +++++++++++++++++++++++
|Huawei Nova Plus L03 / L13||
Step 1: Create a new folder on your Micro SD Card and rename it to dload.
|HTC One M8||
|LG G3 D855/VS985/D850||
Instructions with LG Flash Tool 2014
|Google Pixel 2 XL||
1. Once you have followed the requirements, now you can open the ADB fastboot folder on your PC. It may there either on your desktop or C:/ADB i.e. Windows C drive.
|Samsung Galaxy Note 8||
1. First of all, enable the USB Debugging.
|Samsung Galaxy S8 Plus SM-G955U||
1. Extract the firmware file.
|Huawei P9 Lite VNS-L21 Android 6.0 or 7.0||
How to up firmware
|Honor 4X Lineage OS 14.1 - Nougat 7.1.2||
You can install the Official Lineage OS ROM on Honor 4X from any custom recovery like TWRP/CWM/Philz.