Expert Phone Device Tech Support by Phone — Real Help When You Need It

Phone Device Tech Support by Phone — Fast Help for iPhone, Android & Tablets

Line Tech Assist provides expert phone device tech support by phone, helping you quickly fix issues with your iPhone, Android, or tablet. Whether your phone isn’t charging, running slow, or having storage or connectivity problems, our assistants guide you step-by-step to get it working smoothly again.

We support all major brands with phone Device Tech Support by Phone — including Apple, Samsung, Google, Huawei, and Xiaomi

Get phone tech support – Call Now

$15 per 30minutes call

Why Choose Line Tech Assist for Phone Device Tech Support by Phone

Discover Our Expert Phone Device Support

Key advantages of our live Phone Device Tech Support by Phone for iPhone, Android, and tablets.

expert phone device tech support for iPhone and Android

Wide Device Compatibility

Get live support for Apple, Samsung, Google, Huawei, Xiaomi, and most major Android phones and tablets — including iPhone 15, Galaxy S24, and iPad Pro models.

Common Issues Resolved

Fix battery, charging, connectivity, and performance problems quickly. We help with slow devices, storage errors, and app crashes.

Transparent Pricing

Flat No hidden fees, no contracts —

Step-by-Step Guidance

Receive simple, clear phone troubleshooting instructions directly over the call — no downloads, no remote access needed.

Immediate Assistance

Call anytime for fast phone tech support by phone, with real human guidance to solve issues safely from home.

How Our Phone Tech Support by Phone Works

Experience simple, guided steps to resolve iPhone, Android, or tablet issues through clear, live phone assistance — no apps or remote access required.

Step One: Connect with Us

Start by calling our support team and explaining your device issue. Whether it’s an iPhone not charging, a slow Android, or a tablet that won’t connect to Wi-Fi, we’ll start troubleshooting right away.

Step Two: Guided Troubleshooting

Follow our step-by-step live instructions designed for your specific phone or tablet model. We’ll walk you through the fix safely and clearly until your issue is resolved.

Step Three: Problem Solved

End the call with your device running smoothly again. Our assistants also share quick tips to keep your phone or tablet performing at its best.

Get phone tech support – Call Now

$15 per 30minutes call

Frequently Asked Questions – Phone Devices Tech Support by Phone

Why won’t my iPhone charge or turn on?

Check your cable and charging port for dust or damage. If your iPhone still doesn’t respond, our experts can guide you through safe power reset steps and charging port cleaning tips over the phone.

My Samsung Galaxy won’t connect to Wi-Fi — what should I do?

This often happens due to outdated network settings or DNS conflicts. We’ll help you reset connections, update firmware, and reconnect safely to your Wi-Fi network.

Why is my Android phone battery draining so fast?

Battery issues are usually linked to background apps, outdated OS, or power-hungry settings. Our phone support can guide you to optimize battery performance step by step.

How can I fix my iPhone stuck on the Apple logo?

Try a force restart or update via iTunes. If that doesn’t work, we’ll help you use recovery mode safely without data loss.

My Google Pixel won’t turn on after charging — what can I try?

We’ll guide you through safe reset procedures and charger diagnostics to identify if it’s a cable, port, or battery issue.

Why is my iPad not connecting to the internet?

It could be a network setting error, outdated software, or router problem. Our live techs can walk you through resetting network preferences and verifying connections.

My Huawei phone keeps restarting — how can I stop it?

This loop often results from corrupted updates or app conflicts. We’ll help you boot into safe mode and restore normal performance.

My phone says “No SIM Card” — what does it mean?

This issue may come from SIM tray misalignment or carrier settings. We’ll guide you to clean the tray and reset carrier preferences.

Why is my Samsung screen frozen or unresponsive?

We can help you perform a soft reset or troubleshoot system cache to restore normal operation without data loss.

My iPhone apps keep crashing — what can I do?

We’ll assist you in clearing cache, updating your system, and managing storage to fix crashing or freezing apps.

How can I back up my Android phone before a reset?

We guide you through secure backup using Google Drive or other built-in options before any troubleshooting.

My OnePlus device won’t charge beyond 80% — why?

This can happen due to battery optimization settings or temperature control. We’ll show you how to adjust them safely.

Why can’t I hear sound during calls on my iPhone?

We’ll check audio settings, clean receiver ports, and run call diagnostics with you over the phone.

How do I fix Bluetooth not working on my Android?

We help reset Bluetooth configurations, clear interference, and re-pair your devices correctly.

My tablet screen is flickering — what’s the cause?

This often stems from display driver bugs or brightness settings. Our phone tech support will guide you to stabilize the screen.

Why does my Motorola phone overheat?

It’s likely caused by app overload, charging habits, or system strain. We can walk you through cooling and optimization methods.

My Xiaomi phone keeps losing signal — how can I fix it?

We’ll assist you in updating APN settings and optimizing network mode for your carrier.

Can Line Tech Assist help with iCloud or Google account lockouts?

Yes — we provide step-by-step phone guidance to recover accounts and secure your data safely.

Why does my LG phone camera show a black screen?

This issue may be related to app cache or firmware. We’ll help you clear app data or reset camera settings.

How can I fix “Insufficient Storage” on my phone?

We’ll guide you through storage cleanup, app management, and cloud backups to free space safely.

My iPhone microphone isn’t working — what can I do?

We help test and adjust microphone settings, clean the input safely, and verify with test calls.

My Android phone won’t update — how can I fix it?

We can walk you through cache clearing, space optimization, and manual update checks.

Why can’t I receive texts on my Samsung device?

We’ll help reset message center numbers, verify carrier connection, and resolve blocked contact issues.

My tablet battery drains overnight — what’s wrong?

We’ll check for background sync, update cycles, and app activity to stop battery loss.

Can I recover deleted photos from my Android phone?

We’ll guide you through recovery options with Google Photos or file management tools safely.

Why is my iPhone overheating during use?

We’ll identify app overload or background activity, and walk you through cooling and performance fixes.

Why is my Oppo phone not charging properly?

We help inspect charger cables, reset charging limits, and run power calibration steps to restore charging.

Can I fix my phone touchscreen not responding?

We’ll help restart in safe mode, clean the screen sensors, and check for software issues affecting touch response.

Mobile Device Brands We Support by Phone

Line Tech Assist provides phone device support for popular mobile brands and models. From iPhone and Samsung to Google Pixel and Huawei, our team offers step-by-step troubleshooting for charging issues, connectivity errors, app crashes, and more — all by phone.

Apple (iPhone / iPad)

  • iPhone not charging or turning on
  • iOS update stuck or error 4013
  • Apps crashing or freezing on iPhone
  • iCloud login or verification issue
  • Battery draining too fast after update

Samsung Galaxy

  • Galaxy not connecting to Wi-Fi or Bluetooth
  • Fast charging not working
  • Screen frozen or black display
  • App crash / One UI system lag
  • Mobile hotspot not turning on

Google Pixel

  • Pixel won’t turn on after charging
  • Android update error or boot loop
  • Battery overheating while charging
  • Camera app not opening or crashing
  • Signal drop / network disconnecting

Huawei

  • Device restarting by itself
  • AppGallery download or update error
  • Wi-Fi not detecting networks
  • Charging port malfunction or slow charge
  • Microphone not working on calls

Xiaomi / Redmi

  • Phone overheating or random shutdown
  • MIUI update stuck or failed
  • Touchscreen not responding properly
  • SIM card not detected
  • App permissions not saving

OnePlus

  • Phone not charging beyond 80%
  • OxygenOS update issues
  • Wi-Fi disconnection or DNS problem
  • App sync failure (Gmail, WhatsApp)
  • Overheating during gaming

Motorola

  • Screen flickering or ghost touch
  • No sound during calls
  • Mobile data not working
  • Device won’t power on after update
  • Charging light blinking but not charging

Oppo / Realme / Vivo

  • Phone stuck on logo or boot screen
  • Slow performance or freezing UI
  • Fingerprint sensor not recognizing
  • Wi-Fi / Bluetooth keeps disconnecting
  • Can’t install apps from Play Store

LG & Sony Xperia

  • Device not connecting to charger
  • Camera showing black screen
  • Software update fails to install
  • Screen calibration or touch lag
  • Sound distortion during playback

Tablets (All Brands)

  • Tablet won’t turn on or charge
  • Screen frozen or touch not working
  • Wi-Fi not connecting or dropping signal
  • Slow performance or app crashes
  • Parental control / account lock issues

Common Phone & Tablet Issues We Solve by Phone

Our live support team helps you fix the most frequent iPhone, Android, and tablet problems — from charging and connection errors to app crashes and slow performance. No in-person repair needed, just step-by-step guidance by phone.

Charging & Power Problems

  • Phone or tablet won’t charge or power on
  • Battery drains quickly or won’t hold charge
  • Overheating while charging
  • USB-C or Lightning port not responding
  • Wireless charger not detected

Wi-Fi & Network Connectivity

  • Wi-Fi not connecting or keeps disconnecting
  • “No Internet” or “Connected but no signal” error
  • Slow mobile data or 5G not working
  • Hotspot won’t turn on or share connection
  • Bluetooth pairing issues

Software & System Errors

  • System update failed or stuck
  • Phone keeps restarting / boot loop
  • Operating system crash after update
  • App freezing or auto-closing
  • Black or blank screen after restart

Account & Login Problems

  • Locked out of Apple ID or Google Account
  • 2FA / verification code not received
  • Forgotten PIN, password or pattern
  • Can’t sync Gmail or iCloud
  • Account temporarily disabled or suspended

Performance & Speed

  • Phone running slow or lagging
  • Storage full or “insufficient space” warning
  • Apps taking too long to open
  • Background apps draining resources
  • Touchscreen delay or unresponsive screen

Sound, Display & Camera

  • No sound during calls or media playback
  • Screen flickering or dim display
  • Camera not focusing or won’t open
  • Microphone not working
  • Speaker distortion or low volume

App & Play Store Errors

  • Unable to install or update apps
  • Play Store or App Store not loading
  • Login issues with WhatsApp, Facebook, Instagram
  • App permissions not saving
  • App data sync or crash errors

Data & Backup

  • Need to back up data before reset
  • Contacts or photos missing after update
  • Cloud backup not completing
  • Recover deleted photos or files
  • Sync issues between devices

Tablet-Specific Issues

  • Tablet won’t turn on or charge
  • Display stuck on logo or update screen
  • Wi-Fi or Bluetooth not connecting
  • Keyboard or stylus not recognized
  • Battery not lasting long enough

Get Expert Phone Support Now

Connect with Line Tech Assist for live device troubleshooting and expert guidance.

Get phone tech support – Call Now

$15 per 30minutes call

Need help with your Wi-Fi or computer setup? Check our Wi-Fi Tech Support by Phone and Computer Tech Support by Phone pages for more details.

For manufacturer instructions, visit Samsung Help.