| Error Message | Solution | |-------------------------------|--------------------------------------------------------------------------| | “Only official binaries allowed” | Re-lock bootloader, flash stock firmware, wait 7 days, restart process. | | Bootloop after rooting | Boot to TWRP → Wipe Cache/Dalvik → Flash multidisabler again. | | Magisk not installed after zip| Manually install Magisk APK → select “Direct Install” method. | | TWRP keeps replacing with stock recovery | After flashing TWRP, immediately boot to recovery before system boot. |
: Inside Developer Options, toggle OEM Unlocking to ON. If this option is missing, your device may have an RMM Lock (Prenormal status), requiring you to wait 168 hours (7 days) of uptime. 2. The "Root File" Process j701f root file 9.0
For the running Android 9.0 , rooting allows you to: | | TWRP keeps replacing with stock recovery
: This likely refers to Android 9.0 (Pie), a version of the Android operating system released in 2018. Android 9.0 introduced several new features, such as a redesigned interface, improvements to battery life, and enhancements for security. as the device ages
Unlike older devices, the J701F (2017 model) uses and DM-Verity on Android 9.0. Direct root methods (like KingRoot or iRoot) no longer work. You need a patched boot image and a custom recovery.
A: No – this guide is specifically for Android 9.0 Pie (One UI Core) . Oreo requires an older root method (using Magisk v18).
The Samsung Galaxy J7 Core (model number SM-J701F) was a popular mid-range device known for its Super AMOLED display and decent battery life. However, as the device ages, many users find themselves restricted by the limitations of the stock firmware, bloatware, or performance throttling.