Quick Answer
If TikTok is not working on your Android phone or iPhone, first identify what exactly is failing.
If the entire TikTok app will not open, load videos, refresh the For You feed, or stay connected, close the app, restart your phone, switch between Wi-Fi and mobile data, and check for TikTok and phone software updates.
If only one TikTok feature is failing such as comments, sound, drafts, messages, or uploading do not troubleshoot the entire app. Use the guide for that specific feature instead.
TikTok officially recommends checking for updates, restarting the app and device, testing the internet connection, and clearing TikTok’s in-app cache as initial troubleshooting steps.
Important: Do not uninstall TikTok until you have checked your drafts. TikTok states that drafts may be removed when the app is uninstalled and reinstalled.
Table of Contents
Choose the TikTok Problem You Have
Use the symptom that most closely matches what you see.
| TikTok problem | Best troubleshooting path |
|---|---|
| TikTok will not open at all | Continue with this guide |
| TikTok opens but the feed will not load | Continue with this guide |
| TikTok keeps freezing or closing | Continue with this guide |
| TikTok says there is no internet connection | Continue with this guide |
| TikTok comments are missing or will not load | Use the TikTok Comments guide |
| TikTok videos have no sound | Use the TikTok Sound guide |
| TikTok drafts are missing | Use the TikTok Drafts guide |
| Only one video or feature fails | Troubleshoot that specific feature |
| The same account fails on several devices | Check for an account-side or TikTok-side problem |
Specific guides:
This separation matters because a problem affecting only comments, sound, or drafts does not necessarily mean the entire TikTok app is broken.
1-Minute Safe Checks
Before clearing data or reinstalling TikTok:
- Close TikTok completely and reopen it.
- Test several unrelated videos.
- Open another website or video app.
- Switch from Wi-Fi to mobile data or vice versa.
- Restart your phone.
- Check the Google Play Store or App Store for a TikTok update.
- Check for an available Android or iOS update.
- Make sure your phone still has available storage.
- Temporarily disable a VPN if you use one.
- Test TikTok in a mobile browser.
Do not factory-reset your phone for a problem limited to TikTok.
A factory reset cannot fix every TikTok outage, account restriction, feature limitation, or server-side problem.
Fix 1: Find Out Whether TikTok or Your Connection Is Failing
Use This When
Use this test when:
- TikTok opens but videos will not load.
- The For You feed will not refresh.
- Videos keep buffering.
- TikTok displays an internet or connection error.
Steps
- Open another streaming app or website.
- Play a video for at least 30 seconds.
- Return to TikTok.
- Test several unrelated videos.
- Turn Wi-Fi off and test TikTok using mobile data.
- Turn Wi-Fi back on and test again.
- Open TikTok through your phone’s browser.
- Temporarily disable your VPN if one is active.
What the Result Means
- TikTok works on mobile data but not Wi-Fi: The Wi-Fi connection, router, DNS configuration, filtering, or internet service may be involved.
- TikTok works on Wi-Fi but not mobile data: Check whether TikTok is allowed to use mobile data and whether other apps work on the same cellular connection.
- TikTok works in the browser but not the app: The installed TikTok app becomes the more likely place to investigate.
- TikTok fails everywhere: An account problem, TikTok service problem, or wider connection issue becomes more plausible. This comparison helps narrow the problem but does not identify one guaranteed cause.
Fix 2: Restart TikTok and Your Phone
Use This When
Try this when TikTok:
- suddenly stops responding
- shows a blank screen
- freezes
- will not refresh
- closes unexpectedly
Steps
- Open the recent-apps or app-switcher screen.
- Remove TikTok from the open apps.
- Wait about 10 seconds.
- Open TikTok again.
- If it still fails, restart the phone normally.
- Wait for the internet connection to return.
- Open TikTok.
- Test the feed and several different videos.
What the Result Means
- If TikTok works after restarting, the problem may have been a temporary app, memory, network, or system state.
- If the problem quickly returns, continue with the update and cache checks.
- If several unrelated apps are also freezing, the problem may not be limited to TikTok.
Fix 3: Update TikTok
TikTok recommends using the latest available version of the app.
Android
- Open the Google Play Store.
- Search for TikTok.
- Tap Update if available.
- Restart the phone after the update if the problem continues.
iPhone
- Open the App Store.
- Tap your profile icon.
- Find TikTok in the available updates.
- Tap Update if available.
- Restart the iPhone if necessary.
Also check for an available stable Android or iOS software update.
Menu names may vary depending on the device and software version.
Fix 4: Clear TikTok’s In-App Cache
Use This When
Try this when:
- TikTok opens but behaves abnormally.
- Videos or profiles fail to load correctly.
- TikTok feels unusually slow.
- The browser version works but the app does not.
- Restarting and updating did not help.
Steps
- Open TikTok.
- Tap Profile.
- Tap the menu button.
- Open Settings and privacy.
- Tap Free up space.
- Find Cache.
- Tap Clear beside Cache.
- Close TikTok.
- Open it again and retest.
Important Warning
- Clear only the item labeled Cache.
- Do not delete Drafts unless you intentionally want to remove them.
- Clearing cache and deleting drafts are different actions.
- If clearing the cache does not change anything, repeatedly clearing it is unlikely to provide additional diagnostic value.
Fix 5: Check Available Storage
TikTok needs storage space for temporary files, updates, downloads, and normal app operation.
Android
Open:
Settings → Storage
Check whether the phone is nearly full.
iPhone
Open:
Settings → General → iPhone Storage
If storage is critically low, remove unnecessary files or unused apps and restart TikTok.
Do not randomly delete app data or personal files merely to create space.
Fix 6: Check TikTok’s Mobile-Data Access
Use this when TikTok works normally on Wi-Fi but fails on mobile data.
Android
Open TikTok’s app settings and locate:
Mobile data, Data usage, or a similar option.
Make sure TikTok is allowed to use mobile data.
The exact menu varies by Android manufacturer.
iPhone
Open:
Settings → Cellular / Mobile Data
Find TikTok and make sure cellular access is enabled.
If other apps also fail on mobile data, troubleshoot the mobile connection rather than TikTok alone.
Fix 7: Compare the Account, Phone, and Browser
This is one of the most useful tests when the basic fixes do not work.
When available:
- Test the same TikTok account in a mobile browser.
- Test the account on another trusted device.
- Test another TikTok account on the affected phone.
- Compare the results.
What the Results Suggest
- Same account fails on several devices: An account-side or TikTok-side issue becomes more likely.
- Another account works on the affected phone: The phone and connection can run TikTok, so the original account deserves more investigation.
- Same account works on another phone: The problem is more likely limited to the affected phone, installed app, or network.
- Every account fails only on one phone: The local app installation or phone environment becomes more relevant.
- Do not enter your TikTok password on an untrusted device.
Fix 8: Reinstall TikTok Only After Protecting Drafts
Reinstallation should not be one of the first troubleshooting steps.
Use it only when:
- TikTok remains broken after the safer checks.
- The browser version works.
- The problem appears limited to the installed app.
- You know your login information.
- You have protected any drafts you need.
Draft Warning
TikTok states that drafts may be removed when the application is uninstalled and reinstalled.
Before uninstalling:
- Review every important draft.
- Save original videos outside TikTok when possible.
- Confirm your username and login method.
- Make sure you can complete account verification.
Reinstall Steps
- Close TikTok.
- Uninstall the app.
- Restart the phone.
- Open the Google Play Store or App Store.
- Install the official TikTok app.
- Sign in.
- Test the main feed and the affected area.
Do not download modified TikTok APKs or unofficial versions from random websites.
If reinstalling does not help, repeatedly reinstalling the app is unlikely to provide new information.
Fix 9: Report the Problem to TikTok
If the general troubleshooting steps do not resolve the problem:
- Open TikTok.
- Tap Profile.
- Open the menu.
- Tap Settings and privacy.
- Tap Report a problem.
- Choose the issue that most closely matches the failure.
- Follow TikTok’s troubleshooting prompts.
- Submit a report if the issue remains unresolved.
Include useful details such as:
- exact error message
- phone model
- Android or iOS version
- TikTok version
- whether Wi-Fi and mobile data were tested
- whether the browser version works
- steps already attempted
Submitting a report does not guarantee an immediate resolution.
When This General Guide Is Not the Right Guide
Do not keep using general TikTok troubleshooting when only one feature is affected.
Comments will not load
Use: TikTok Comments Not Loading Fix
TikTok has no sound
Use: TikTok Sound Not Working Fix
TikTok drafts disappeared
Use: TikTok Drafts Missing Fix
A feature-specific problem often needs different troubleshooting from an app-wide failure.
When to Stop Troubleshooting the Phone
Stop repeating device-side fixes when:
- The same TikTok account fails on several devices.
- Only one account feature is unavailable.
- TikTok displays a restriction or verification notice.
- Reinstalling the official app did not change anything.
- TikTok fails in both the browser and app across several devices.
- Every other app on the phone works normally.
At that stage, additional cache clearing, app-data deletion, network resets, or a factory reset are unlikely to identify the underlying problem.
Common Mistakes
Reinstalling TikTok Before Checking Drafts
Important drafts may be lost after uninstalling the app. Protect them first.
Treating Every TikTok Problem as a Cache Problem
Clearing cache is a reasonable troubleshooting step, but it does not prove that cached data caused the failure.
Clearing App Data Instead of Cache
Android’s Clear storage or Clear data option is more disruptive than clearing cache and can remove local app information or sign you out. Use TikTok’s in-app cache option first.
Factory-Resetting the Phone
A factory reset is not a normal troubleshooting step for one malfunctioning social-media app. It cannot fix account restrictions, TikTok service problems, unavailable features, or server-side failures.
Troubleshooting the Entire App for One Broken Feature
If TikTok loads normally but only comments, sound, drafts, or another feature fails, use the relevant feature-specific guide.
Frequently Asked Questions
Why is TikTok not working even though my internet works?
TikTok can fail because of an app problem, outdated software, temporary TikTok-side failure, account issue, VPN configuration, limited storage, or another condition even when general internet access still works. Testing TikTok through both the app and a browser helps narrow the possibilities.
Why does TikTok work on Wi-Fi but not mobile data?
TikTok may not have permission to use mobile data, or the cellular connection may have a problem. Check whether other applications work on mobile data and confirm that TikTok’s cellular-data access is enabled.
Why does TikTok work in my browser but not the app?
This comparison suggests that the installed application deserves more investigation. Update TikTok and clear its in-app cache before considering reinstalling it.
Does clearing TikTok’s cache delete drafts?
TikTok’s Free up space menu separates Cache from Drafts. Clearing only Cache is intended to remove temporary files rather than selecting drafts for deletion. Always read the option carefully before confirming.
Can reinstalling TikTok delete drafts?
Yes. TikTok states that drafts may be removed after TikTok is uninstalled and reinstalled. Protect important drafts before deleting the application.
Should I factory-reset my phone because TikTok is not working?
Not as a normal troubleshooting step. If the rest of your phone is operating normally, identify whether the problem is with TikTok, the account, the connection, or the service before considering any destructive reset.
Official Sources
Official sources checked: August 6, 2026
TikTok – First steps
Supports:
- Updating TikTok and the phone operating system
- Restarting TikTok and the device
- Checking the internet connection
- Clearing TikTok’s in-app cache
- Reporting unresolved problems
Direct verified URL: https://support.tiktok.com/en/log-in-troubleshoot/troubleshooting/first-steps
TikTok – Report a problem
Supports:
- Opening Settings and privacy
- Selecting Report a problem
- Choosing a troubleshooting topic
- Reporting an unresolved issue
Direct verified URL: https://support.tiktok.com/en/log-in-troubleshoot/troubleshooting/report-a-problem
TikTok – Editing, posting, and deleting
Supports:
- TikTok drafts
- Drafts potentially being removed after uninstalling and reinstalling TikTok
- Draft availability after changing devices
Direct verified URL: https://support.tiktok.com/en/using-tiktok/creating-videos/editing-posting-and-deleting
How This Guide Was Verified
Last technically checked:
August 6, 2026
Research basis:
Official TikTok Help Center documentation.
Physically tested:
No physical testing claimed.
Applies to:
The official TikTok application on supported Android phones and iPhones.
Important limitation:
TikTok menus, feature availability, account restrictions, and regional options can vary.
Data-loss risk:
Uninstalling TikTok may remove locally stored drafts.
Final Steps
- If the whole TikTok app is not working, start by testing another connection, reopening the app, restarting the phone, and installing available updates.
- If TikTok works in a browser but not the app, clear TikTok’s in-app cache once before considering reinstalling it.
- If only one TikTok feature is broken, use the specific troubleshooting guide for that feature instead of resetting the entire application.
- If the same account fails across multiple devices after the normal checks, stop repeatedly changing phone settings and report the problem to TikTok.