No service after screen replacement on your Android device? Discover effective troubleshooting steps to restore mobile connectivity quickly. Learn how screen replacements can affect network signals and what preventive measures you can take during repairs. Our guide highlights key reasons for signal loss—such as loose cables, misaligned SIM trays, or hardware issues—and provides user-friendly solutions for both DIY enthusiasts and smartphone repair professionals. Ensure your Android phone is back on the network and working efficiently. Get expert advice for common post-repair issues and avoid service interruptions after a screen replacement.