my what's up doesn't work anymore because I have the 3s model and the new version requires iphone4. how can I getr my what's up back?
No app requires a specific model iPhone, they require a specific version of iOS.
Upgrade the device to the supported iOS version.
Thank you very much to answer my question. However how do I upgrade the device to the supported IOS version? can u give me step by step order?
I thank u in advance.
How to update your iPhone, iPad, or iPod Touch
Read the ENTIRE article before asking questions.
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