The warranty on Apple equipment?

Apple gives international warranty for 1 year. So you can repaired under warranty.

To fix under warranty in Russia it is impossible
Promises this problem just replace the display.
Since the question price is not so low, there is an option softwareo decision (transfer sensitive areas down by exactly the width of the "missing" strips)
\rhere one of the mods to expand the settings.
It will add the menu "Touch" or "Touch", which shifts the sensitivity area
At the time, faced with this problem on the first iPhone, decided exactly

Raschke will make the repair, just iphone repair

The official service you under warranty (if not over) will replace the device. Necessarily need a check.
Read more, with the addresses of service centers, in Russian www.apple.com/ru/support/
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If the warranty ended or no checks — go to informal service, for example macfix.ru, gpda.ru etc.

What your iPhone, the replacement of the sensor on the iPhone example 6 from 8 thousand and above here remont-apple.ru/iphone.html view rates for all types of repair iPhone