The AMAOE S908-012 stencil is a professional middle layer motherboard reballing stencil specially designed for the Samsung Galaxy S22 Ultra series. It is used for sandwich motherboard repair, interlayer solder reconstruction, CPU rework, and advanced PCB micro-soldering operations.
Main Features
- High precision 0.12mm thickness
- Premium stainless steel / Japanese steel sheet
- Precision laser-cut square apertures
- Heat resistant and reusable
- Accurate solder paste and solder ball positioning
- Designed for middle layer motherboard alignment and rework
Compatible Models
- Samsung Galaxy S22 Ultra SM-S908U
- Samsung Galaxy S22 Ultra SM-S908B
- SM-S908W
- SM-S9080
- SM-S908D
- SM-S908E variants
Applications
- Sandwich motherboard reballing
- Middle layer PCB repair
- CPU and interposer solder reconstruction
- Dead boot and restart issue repair
- Baseband and signal repair
- Professional Samsung motherboard maintenance
Professional Usage
This stencil helps technicians accurately rebuild interlayer solder connections on Samsung layered motherboards. It is widely used in advanced GSM repair labs for repairing:
- No power issues
- Boot loop problems
- Heating faults
- Signal and network issues
- CPU communication failures



















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