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iPhone Cannot Update Apps – How to Fix It 2026 Guide

Why Choose Keith Thomas

20 years of experience as a Senior Apple Support Specialist at Apple Computer UK HQ.

• Former Apple Computer UK Mac Support Specialist and Apple Authorised Service Provider background.

Established and Independent since 2010 for on‑site Apple Support Service – no call centres, no outsourcing, no hardware repairs. Over 25,000+ Apple problems resolved. Unique on-site Apple Support Service. backed up with Independent Apple Telephone Support Assistance.

• Trusted by home users, small businesses, and professionals across London and the South East UK.• Clear, honest, software‑only support. No Hardware Repairs. Expert Apple Consultancy Service.

On‑site iPhone and App Store Support in London and the South East UK

What this page covers

This guide explains the most common reasons why an iPhone cannot update apps in the App Store, the steps you can try yourself, and when it’s time to get professional on‑site help. It applies to:

• iPhone 17 / 17 Pro / 17 Pro Max / iPhone Air

• iPhone 16 / 16 Pro / 16 Pro Max

• iPhone 15 / 15 Pro

• iPhone 14 / 14 Pro

• iPhone 13 / 13 Pro

• iPhone 12 / 12 Pro

• iPhone SE (2nd and 3rd generation)

And all iOS versions including iOS 17, iOS 18 and the latest iOS releases.

The most common app update problems

These are the issues Keith Thomas sees most often during on‑site visits:

• iPhone cannot update apps

• Apps stuck on “Waiting…”

• Apps stuck on “Loading…”

• Apps stuck on “Installing…”

• App Store not updating apps

• App updates failing repeatedly

• iPhone cannot update apps after update

• iPhone cannot update apps on mobile data

• iPhone cannot update apps due to storage

Quick checks you can do yourself

These steps solve around 50% of app update issues.

Check 1 – Restart the iPhone

Check 2 – Turn Airplane Mode off and on

Check 3 – Check Wi‑Fi or mobile data is working

Check 4 – Turn off Low Power Mode

Check 5 – Make sure you are signed in to your Apple Account

iPhone cannot update apps

This usually means:

• Network connection issue

• Apple Account not fully signed in

• App Store server delay

Try:

• Restarting the iPhone

• Signing out and back into your Apple Account

• Switching between Wi‑Fi and mobile data

Apps stuck on “Waiting…” or “Loading…”

This usually means:

• Weak Wi‑Fi or mobile data

• App Store queue delay

• iOS background process stuck

Try:

• Pausing and resuming the update

• Restarting the iPhone

• Switching to mobile data

App updates failing repeatedly

This usually means:

• Corrupted update file

• App Store cache issue

• Network timeout

Try:

• Cancelling and restarting the update

• Restarting the iPhone

• Switching between Wi‑Fi and mobile data

iPhone cannot update apps after update

This usually means:

• App Store settings reset during update

• Apple Account re‑authentication required

• Temporary iOS bug

Try:

• Signing out and back into your Apple Account

• Restarting the iPhone

• Updating to the latest iOS version

iPhone cannot update apps on mobile data

This usually means:

• Mobile data disabled for App Store

• Data saver mode enabled

• Network restriction

Try:

• Settings → App Store → Turn on Mobile Data

• Turning off Low Data Mode

• Restarting the iPhone

iPhone cannot update apps due to storage

This usually means:

• Storage too low

• System Data too large

• Large app caches

Try:

• Offloading unused apps

• Clearing Messages attachments

• Restarting the iPhone

When DIY stops working

You should get on‑site help if:

• Apps will not update at all

• App updates fail repeatedly

• App updates stuck on Waiting or Loading

• App updates work on another device but not your iPhone

These issues usually require:

• App Store and Apple Account configuration repair

• Network and Wi‑Fi diagnostics

• iPhone storage and System Data optimisation

• iPhone configuration repair

On‑Site iPhone Support – London & South East UK

If your iPhone cannot update apps, Keith Thomas provides an often same‑day on‑site support service across:

• Central London

• West, North, South and East London

• Surrey

• Berkshire

• Hampshire

• Wiltshire

Keith Thomas is an Apple Support Specialist in:

• App Store and Apple Account issues

• iPhone network and Wi‑Fi troubleshooting

• iPhone storage and System Data optimisation

• iPhone configuration and repair

Book on‑site help in London and the South East UK

If your iPhone cannot update apps, Keith Thomas can visit your home or office and get everything working again.

Keith Thomas – Apple Support Specialist

Established 2010 – Open 09:30–20:30, 7 Days

Contact Keith Thomas by Telephone: 07800 940756 or by Text to: 07800 940756, or simply complete an online website contact form 24/7