How to flash Crosscall Trekker S1. Update to Android 9Pie & 10 Q

Flashing Crosscall Trekker S1. Updating to Android 10 Q & amp; 9 pie

Unfortunately, many people want to sell their smartphone and buy a new one in a year, there seem to be more functions there, Android is newer and performance is 5% more, but does it make sense to waste money if you can reflash an existing smartphone, giving it new opportunities? Our instruction will show How to upgrade Crosscall Trekker S1.

Why do I need to update the firmware on Crosscall Trekker S1?

The most basic reasons for flashing devices:

  1. The mobile device does not turn on;
  2. The phone often reboots for no apparent reason;
  3. It is necessary to return to the state as it was and to work. For example, after unsuccessful firmware;
  4. You are an enthusiast and want to install the latest firmware.

Flashing Crosscall Trekker S1

Flashing Crosscall Trekker S1. Updating to Android 10 Q & amp; 9 pie

We will perform the firmware using ZYKUFlasher – This is a free universal program for flashing devices based on the Android operating system. It supports many companies and models of smartphones and tablets. Processors Qualcomm, MTK (Mediatek), Exynos and others. There is protection against “bricking”, I already checked for myself when using the left firmware errors begin to pour in. In general, the program is suitable for novice users and service center engineers.

Instructions for ZYKUFlasher from official site will allow you to update the firmware on a mobile device, as well as restore the device from a brick state if it did not turn on or hung on the logo loading (bootloop happened).

Flashing Crosscall Trekker S1. Updating to Android 10 Q & amp; 9 pie

Download firmware for Crosscall Trekker S1

On our site you can find and download official firmware versions for free:

And also update your gadget to:

All archives have a file downloadlist.txt, in which you can see links to everything listed on the firmware page for your device model. Attention, some firmware versions may be different (since the latest version may not always be compatible with your device)

Can only be downloaded downloadlist and checker, look in it for links to the firmware you need and download them.

If you suddenly need firmware for a model that we don’t have, write to us through the page order firmware and we will post it in our Telegram channel and send a link to your mail (if you specify it).

HOW to root Crosscall Trekker S1

If there is time, I will write a separate manual for those who need to get root rights, but for now I recommend considering two options for universal and free programs. I used the second of them, following the manual from the official website of the program and was able to get root.

  1. Rootkhp pro, the last version 3.1 (at the time of writing);
    Flashing Crosscall Trekker S1. Updating to Android 10 Q & amp; 9 pie
  2. ZYKURoot – similar to the first program in functionality, the last version 2.5 (at the time of writing);
    Flashing Crosscall Trekker S1. Updating to Android 10 Q & amp; 9 pie
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