Using older custom ROMs like MIUI 8 (which is based on older Android versions) may leave your device vulnerable to security risks as it lacks modern security patches.
| Feature | Status | Notes | | :--- | :--- | :--- | | | ✅ Works | Generally boots to setup screen. | | Wi-Fi & Bluetooth | ✅ Works | Usually functional after patched kernel. | | Cellular & 4G | ⚠️ Buggy | Sometimes drops signal; requires manual APN setup. | | Rear Camera (13MP) | ⚠️ Buggy | Often works but with lag or inverted colors. | | Front Camera (16MP – Key Feature) | ❌ Broken | The 16MP selfie camera often fails or launches upside down. | | Fingerprint Sensor | ❌ Broken | Goodix/FPC drivers rarely work on ported ROMs. | | GPS | ✅ Works | Usually accurate. | | MIUI Features (Dual Apps, Second Space) | ✅ Works | The skin runs perfectly; features are intact. | | Battery Life | ⚠️ Average | Worse than ColorOS due to inefficient kernel. | miui 8 oppo f1s
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: As of 2026, many download links for these specific older ROMs are broken or "lost to time," with experts recommending newer hardware for modern app compatibility. How do I want to upgrade my Oppo F1 s? Using older custom ROMs like MIUI 8 (which
Feasibility and Status of installing MIUI 8 on OPPO F1s Device Code names: Oppo F1s (2016 Model: f1f / 2017 Model: f1fw ) Target OS: MIUI 8 (Based on Android 5.1 Lollipop / 6.0 Marshmallow) | | Cellular & 4G | ⚠️ Buggy