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data and business secrets.

Qualified electronic signature products based on eIDAS - legally binding and secure.

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DOCUMENT SIGNING API

Signing of PDF documents. primesign handles document processing and adds a visual signature stamp.

HASH SIGNING API

Signing of hash values. Your application handles document processing and provides the document viewer.

CASH BOX API

RKSV-compliant JWS- or raw signatures for cash box receipts.





primesign TRUST CENTER

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How To Open Recovery Mode On Sharp Aquos Zero 2 Info

⚠️ Normal apps cannot reboot into recovery without root/system permissions. So your feature should explain the manual method or, if root detected, offer direct reboot. Method 4: Detect if Device is SHARP Aquos Zero 2 Inside your feature logic, check the device model to show device-specific instructions:

fun isSharpAquosZero2(): Boolean model.contains("Zero 2")) How to Open Recovery Mode on SHARP Aquos Zero 2

// Requires root or system privileges normally, // but you can show guide instead. // For non-root: just open the guide with key combo steps. // For rooted devices: Process("su").run write("reboot recovery\n".toByteArray()) ⚠️ Normal apps cannot reboot into recovery without

| Component | Action | |-----------|--------| | Device detection | Show SHARP-specific guide | | Button: "Show steps" | Display modal with key combo + images | | Advanced toggle | Show ADB method | | Root action (optional) | Add "Reboot to recovery now" (requires root check) | // For non-root: just open the guide with key combo steps