There is no flash drive just soldered flash memory chips. · Sadly, you'll need to swap out the complete logic board which is quite expensive! Best to sell and buy a new unit with the larger storage. · UPDATE · While the flash chip can be replaced it does take a bit of skill, availability of the chip and the needed programer. This it's not a DIY project for a good 90% of us. · Even still as Tom pointed out there are risks if the upgrade will be stable and its already known some actions don't work correctly. · Given the market its still better to buy a new phone! If you must trade it in or even sell it your self to recover a good part of the costs of a new phone. Answer from DanJ on ifixit.com
There is no flash drive just soldered flash memory chips. · Sadly, you'll need to swap out the complete logic board which is quite expensive! Best to sell and buy a new unit with the larger storage. · UPDATE · While the flash chip can be replaced it does take a bit of skill, availability of the chip and the needed programer. This it's not a DIY project for a good 90% of us. · Even still as Tom pointed out there are risks if the upgrade will be stable and its already known some actions don't work correctly. · Given the market its still better to buy a new phone! If you must trade it in or even sell it your self to recover a good part of the costs of a new phone. Answer from DanJ on ifixit.com
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Wikipedia
en.wikipedia.org › wiki › IPhone_6
iPhone 6 - Wikipedia
2 weeks ago - The iPhone 6 and 6 Plus were discontinued in most markets on September 7, 2016, when Apple announced the iPhone 7 and iPhone 7 Plus. Their spot as the entry-level iPhone was taken by the first-generation iPhone SE, released on March 31, 2016. The iPhone 6 was relaunched with 32 GB of storage ...
Discussions

storage capacity for iphone 6 plus - Apple Community
The iPhone 6 Plus was introduced with capacities of 16, 64, and 128GB. If you are looking in the store, the 6S Plus is offered in 32 and 128GB. Is that what you are referring to? ... Okay, so you are actually referring to purchasing a 6S Plus? If that is the case, then the storage capacity ... More on discussions.apple.com
🌐 discussions.apple.com
October 16, 2016
iphone 6s plus storage - Apple Community
Iphone stoage! I have so many many many many many problems with storage, having an iphone 6s from 2016 with 16 gb it's a struggle yes. ''Other'' takes 7 gb and so does ''system'' so already there ive got 2 gbs left to use which is useless. Now I decided to delete some photos, like 100 in total, ... More on discussions.apple.com
🌐 discussions.apple.com
December 23, 2020
Usable storage Size of the iPhone 6 with 128 GB
There is no storage on the market where you can use the advertised capacity. That's because the software works with 1GB=1024MB while advertisers use 1GB=1000MB. This has been like this since the dawn of the computer age. My usable capacity is 114GB which is totally expected with 128GB advertised storage. More on reddit.com
🌐 r/iphone
7
1
October 17, 2014
128Gb iPhone 6 users, how much storage have you used?
Well I have a 64gb and it's almost full all the time. I don't even think I have that much stuff. Photos and music mostly. Definitely upgrading to 128 next time. More on reddit.com
🌐 r/apple
86
30
February 26, 2015
People also ask

Which iPhone 6 Plus storage is most popular?
The most popular iPhone 6 Plus storage option is 16 GB, chosen by 50% of buyers on Swappa. · Shop iPhone 6 Plus 16GB
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swappa.com
swappa.com › guide › apple-iphone-6-plus
iPhone 6 Plus - Guide, Specs, Prices, and More - Swappa
How does storage size affect iPhone 6 Plus price?
More storage generally means a higher price for the iPhone 6 Plus. In November 2025, the average sale price for the 64 GB option was $75, the 128 GB option was $the 16 GB option was $.
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swappa.com
swappa.com › guide › apple-iphone-6-plus
iPhone 6 Plus - Guide, Specs, Prices, and More - Swappa
Which iPhone 6 Plus storage are most people buying?
50% of buyers chose 16 GB · 40% of buyers chose 64 GB · 10% of buyers chose 128 GB · 0% of buyers chose 32 GB
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swappa.com
swappa.com › guide › apple-iphone-6-plus
iPhone 6 Plus - Guide, Specs, Prices, and More - Swappa
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Reddit
reddit.com › r/ios › ios takes up 7.37 gb of space on my iphone 6... is that normal?
r/ios on Reddit: iOS takes up 7.37 GB of space on my iPhone 6... Is that normal?
February 3, 2025 -

I've been rocking with a iPhone 6s since 2019, and it's served me well, but in recent years I've noticed a lot of issues re: space.

iOS seems to take the largest amount of space in the phone (7.37 GB to be exact), as well as System Data (which I can't seem to get a clear measurement of how large it is- just its big), following that is Messages (7.03 GB), and Photos (1.75 GB) everything else is under 1.7 GB. The full storage of the phone is 32 GB.

So my question is, is it normal for iOS and the system data to be as large as they are? Are there any options on what I can do to optimize storage space??

Any help is appreciated, thank you.

🌐
Apple Community
discussions.apple.com › thread › 7710472
storage capacity for iphone 6 plus - Apple Community
October 16, 2016 - The iPhone 6 Plus was introduced with capacities of 16, 64, and 128GB. If you are looking in the store, the 6S Plus is offered in 32 and 128GB. Is that what you are referring to? ... Okay, so you are actually referring to purchasing a 6S Plus? If that is the case, then the storage capacity ...
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Quora
quora.com › Can-I-upgrade-my-iPhone-6-Plus-from-16gb-to-128gb
Can I upgrade my iPhone 6 Plus from 16gb to 128gb? - Quora
Answer (1 of 14): The iPhone 6s did not have 16GB of Memory (RAM) available. Most phones to this day only have ~8Gb of Memory (RAM). So I will assume you mean storage. I will assume you are short on storage. There is a few ways so squeeze more storage out of a phone. If you have a lot of photos,...
Find elsewhere
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Swappa
swappa.com › guide › apple-iphone-6-plus
iPhone 6 Plus - Guide, Specs, Prices, and More - Swappa
March 9, 2020 - The most popular iPhone 6 Plus storage option is 16 GB, chosen by 50% of buyers on Swappa.
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Esper
esper.io › devices › apple-iphone-6-plus
Apple iPhone 6 Plus Specs | Esper Device Management
Opt for just 16GB, 32GB, or as much as 128GB for internal storage on the phone, but note that it doesn't support microSD cards. It comes with iOS 8 installed, but you can select to upgrade the phone to iOS 12.5.6.
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Quora
quora.com › Why-does-an-iPhone-6-have-32GB-of-storage-while-an-iPhone-6S-6-Plus-has-only-16GB
Why does an iPhone 6 have 32GB of storage while an iPhone 6S/6 Plus has only 16GB? - Quora
The iPhone 6, 6s, and 6s Plus could all be purchased with 16, 32, 64, or 128 GB of storage. The iPhone 6 Plus lacked the 32GB option, but had the rest. So if a particular iPhone 6 has 32GB and a particular 6 Plus, 6s, or 6s Plus only has 16GB ...
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Apple Community
discussions.apple.com › thread › 252211325
iphone 6s plus storage - Apple Community
December 23, 2020 - Iphone stoage! I have so many many many many many problems with storage, having an iphone 6s from 2016 with 16 gb it's a struggle yes. ''Other'' takes 7 gb and so does ''system'' so already there ive got 2 gbs left to use which is useless. Now I decided to delete some photos, like 100 in total, ...
🌐
iSmash
ismash.com › pages › iphone-6-plus-dimensions
iPhone 6s Plus Dimensions: Everything You Need to Know – iSmash - The home of Cheeky Refurbs
The iPhone 6 Plus is available in four colors: silver, gold, space gray, and rose gold. It is also available in three storage capacities: 16GB, 64GB, and 128GB. The larger size of the iPhone 6 Plus makes it a good choice for people who want a more immersive viewing experience.
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Reddit
reddit.com › r/iphone › usable storage size of the iphone 6 with 128 gb
r/iphone on Reddit: Usable storage Size of the iPhone 6 with 128 GB
October 17, 2014 -

So I have the Silver iPhone 6 with 128 GB (iOS 8.0). So far I'm perfectly happy about my new phone. While I was checking my battery usage I saw the usage of my storage.

55.2 GB are used and 59.3 GB are free.

I know from the expected storage space you have to cut down a little and also you have to calculate the iOS but in total 13.5 GB are not usable. That's almost the same space iPhones with 16GB have in total.

So am I missing something or is this a normal thing for the iPhones with the bigger storage?

PS: Sorry for my English, I know it's far from being perfect :P

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Quora
quora.com › How-much-storage-capacity-does-the-iPhone-6-Plus-64-GB-model-really-have
How much storage capacity does the iPhone 6 Plus (64 GB model) really have? - Quora
Answer (1 of 4): About 59.4GB, or 55.4GiB. The answer depends on the long-standing and frustrating difference between the decimal gigabyte and the binary gigabyte. When you use decimal gigabytes, the assumption is that 1GB = 1,000,000,000 bytes, ...
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GSMArena
gsmarena.com › apple_iphone_6_plus-6665.php
Apple iPhone 6 Plus - Full phone specifications
Released 2014, September 19 172g, 7.1mm thickness iOS 8, up to iOS 12.5.7 16GB/64GB/128GB storage, no card slot
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Apple Support
support.apple.com › en-us › 111940
iPhone 6 Plus - Technical Specifications - Apple Support
Storage and travel case · Nano-SIM · iPhone 6 Plus are not compatible with existing micro-SIM cards. Lightning · iPhone 6 Plus (Model A1522, A1524): M3, T4 · Viewable document types ·
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GSMArena
gsmarena.com › apple_iphone_6s_plus-7243.php
Apple iPhone 6s Plus - Full phone specifications
Apple iPhone 6s Plus smartphone. Announced Sep 2015. Features 5.5″ display, Apple A9 (14 chipset, 12 MP primary camera, 5 MP front camera, 2750 mAh battery, 128 GB storage, 2 GB RAM, Ion-strengthened glass.
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Fandom
apple.fandom.com › wiki › IPhone_6_Plus
iPhone 6 Plus | Apple Wiki | Fandom
[1] The processor this iPhone runs ... 12.5.7 as for the latest iOS it can run on. The storage options it came with is 16GB, 32GB, 64GB, and 128GB....
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Apple Support
support.apple.com › en-us › 108349
Buy iCloud+ or upgrade your current storage plan - Apple Support
2 weeks ago - iCloud+ is a premium subscription that expands your iCloud service with all the storage you need for your data and features like iCloud Private Relay, Hide My Email, and HomeKit Secure Video support. Choose your device, then follow the steps for your software version to buy or upgrade an existing iCloud+ plan. ... Depending on the software version your device has, you might see different steps. Find out how to check the software version on your iPhone.
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Wide Angle Software
wideanglesoftware.com › blog › how-to-free-up-space-on-iphone.php
6 Ways - How to Free Up Space on iPhone
November 24, 2025 - Pick up your iPhone, go to Settings > General > iPhone Storage. You'll see areas like Apps, Media, Photos and Other (What's "Other"? See Method 3) - as well as how much space they're occupying on your iPhone.
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Coolblue
coolblue.nl › telephony › mobile phones › smartphones › apple iphone › advice on the apple iphone › apple iphone support › how do you expand the memory of an apple iphone?
How do you expand the memory of an Apple iPhone? | Coolblue
4 days ago - A USB flash drive for the iPhone includes an app. Install it on your iPhone so you can easily access the files. You operate the USB flash drive with an app. You can't use it to store apps. To be able to use your extra storage, you need to have the USB flash drive with you.