Smartphone repair has never been more accessible. Screen and battery replacements are the most common fixes. Heat softens adhesive—use 85°C for 2 minutes. Plastic picks and suction cups open the device. Always disconnect the battery first. iPhone repairs require transferring Face ID sensors. Android phones vary in difficulty. Our guides cover Apple, Samsung, Google Pixel, and more. Order OEM or high-quality aftermarket parts. Test before sealing. Water resistance is reduced after repair.