Follow this guide if you are unsure how to apply custom-cut adhesive to your device. The adhesive could be for a screen, back cover, battery, etc. Read through the entire guide before applying any adhesives.
If the device’s repair guide has specific adhesive instructions, those instructions precede this guide.
For Samsung Galaxy S phones, [guide|124003|follow this guide].
For iPhones, [guide|93983|follow this guide].
For iPads, [guide|118753|follow this guide].
If you are using general Tesa adhesives, [guide|113604|follow this guide].