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Oppo A3s Overview
The Oppo A3s is an Android device from OPPO, released in 2018. It combines the Qualcomm SDM450 Snapdragon 450 (14 nm) and a 6.2-inch display, running Android 8.1 (Oreo). This page tracks its full specifications, root status, and the bootloader and recovery notes that apply to it.
Root the Oppo A3s
The Oppo A3s is a 2018 Android device from OPPO. It runs the Qualcomm SDM450 Snapdragon 450 (14 nm), a Qualcomm platform with strong community tooling and EDL-mode recovery as a safety net. Shipped software: Android 8.1 (Oreo), ColorOS 5.1. For this model the realistic path is: the brand-specific unlock described below, followed by Magisk via patched boot image (fastboot). Typical hands-on time is 2–4 hours (after eligibility check).
Difficulty
Advanced — verify unlock eligibility first
Typical time
2–4 hours (after eligibility check)
Method
Magisk via patched boot image (fastboot)
Bootloader unlock on OPPO
OPPO gates unlocking behind a "deep testing" application that is approved only for select models and regions — availability must be confirmed per device before any commitment.
Platform notes
Qualcomm Snapdragon platforms are the best-supported in the root community: fastboot works as documented, and even a failed flash can usually be recovered through EDL (9008) emergency mode.
Before you start
- Bootloader unlocking factory-resets the device on almost all models — back up everything first.
FAQ
Can I root the Oppo A3s?
Only if this exact model and region are eligible for a bootloader unlock. OPPO gates unlocking behind a "deep testing" application that is approved only for select models and regions — availability must be confirmed per device before any commitment. Once an unlock is approved, root is Magisk via patched boot image (fastboot).
Does the Oppo A3s support custom recovery (TWRP)?
That depends on community support for this exact model — verify a build exists for its codename before flashing anything. TWRP is not required for root: Magisk installs by flashing a patched boot image via fastboot.
Will root the Oppo A3s void my warranty?
OPPO will generally treat a rooted Oppo A3s as outside warranty while it is modified. Restoring full stock firmware before a service visit usually restores normal treatment in practice, and consumer law in some regions (such as the EU) may still cover defects unrelated to root.
What Android version does the Oppo A3s run?
It runs Android 8.1 (Oreo), ColorOS 5.1. The specifications table on this page lists the full software details.
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