To use this tool smoothly, ensure your PC meets these specs:
Inside the extracted folder, look for a Drivers subfolder. Run:
Restart your PC after driver installation.
You will often see the phrase "Download Fixed" appended to this version. What does that mean? The original release of AST v1.03 had several bugs: infinity box android service tool ast v1 03 download fixed
The "Fixed" version is a modified or repacked release that addresses these issues. Common fixes include:
Warning: While the "Fixed" version is popular in technician circles, ensure you download it from a trusted source to avoid malware. Always scan with antivirus software.
Always scan with VirusTotal before opening. Common false positives are normal (due to packers), but avoid files with multiple malware detections (e.g., Agent Tesla, RedLine). To use this tool smoothly, ensure your PC
You can repair IMEI on Qualcomm devices without a root or custom ROM. For MTK devices, it uses the DA (Download Agent) to write security partitions. The fixed v1.03 corrects a previous bug where IMEI repairs would revert after a hard reset.
| Tool | Official Source | Key Features | Cost | |------|----------------|--------------|------| | Infinity CM2 | infinity-box.com | Full AST, Chinese Miracle 2, modern chip support | Paid (dongle) | | UnlockTool | unlocktool.net | MTK/Qualcomm FRP, unlock, flash | Subscription | | SigmaKey | gsmserver.com | Broad phone support, advanced repairs | Paid dongle | | Hydra Tool | hydra-tool.com | MediaTek specialized | Paid | | Mediatek SP Flash Tool | mediatek.com (public) | Flashing only, free | Free (official) | | Qualcomm QPST | qualcomm.com | Low-level Qualcomm access | Free (developer) |
For hobbyists, official free tools (SP Flash Tool, Odin, fastboot) combined with properly sourced firmware are safer than any “fixed” Infinity Box. Restart your PC after driver installation
Before using this tool, understand the following:
The “Fixed” version often bypasses original licensing – using cracked software may constitute copyright infringement. Always prefer purchasing an original Infinity Box dongle to support developers and ensure malware-free updates.