In controlled testing on three devices:
| Device | Model | Android | Bootloader | FRP Bypass Result |
|--------|-------|---------|------------|-------------------|
| Galaxy S8+ | SM-G955F | 9 (OneUI 1) | v2 | ✅ Success (under 2 min) |
| Galaxy A20 | SM-A205F | 10 | v3 | ✅ Success (via Combination File) |
| Galaxy A52 5G | SM-A526B | 12 | v4 | ❌ Failed – FrpLock: 0x3F (RKG enabled) |
Conclusion for v1.4.3: Works reliably on pre-2021 Samsung devices with bootloader <v4.
How does it stack up against the competition?
| Tool Name | Cost | Speed | Requires Test Point? | Works on Android 13/14? | | :--- | :--- | :--- | :--- | :--- | | SamFirm AIO v143 | Low / Free trial | 10 Seconds | No | Yes | | SamFW FRP Tool | Free | 30 Seconds | No | Partial | | Octoplus Box | $200+ (Hardware) | 5 Seconds | Sometimes | Yes | | UnlockGo | $50/month | 5 Minutes | No | No (Older models) |
Verdict: For technicians, Octoplus is faster for bulk. For a single user or small shop, SamFirm AIO v143 offers 95% of the functionality at 5% of the price.
In the world of Samsung smartphone repair, few names carry as much weight as Mahmoud Salah. His flagship software, SamFirm AIO (All-In-One), has become a benchmark for technicians and power users. With the release of Version 143 (v143) , the tool has solidified its reputation as the go-to solution for one of the most frustrating problems in mobile security: FRP (Factory Reset Protection) .
If you have searched for "samfirm aio v143 by mahmoud salah is samsung frp tool," you are likely staring at a locked Samsung device, asking for a Google account password from a previous owner. This article explains why v143 is the current king of bypass solutions, what it does, and how it compares to the competition.