@Jolla please update your instructions. It seems you rushed to get the device to our hands and you have skipped proper testing to the point that lots of us are getting devices that are designed to get borked on the first boot.
For anyone who is getting their device now, connect your charger and let it charge for at least 20 minutes before even interacting with it. For some odd reason when the charger is connected the phone boots automatically to Sailfish instead of the special boot loader state where it only charges.
There is no indication during the first boot and the setup/tutorial about how much battery is left. If like me you selected a language and accepted the terms and conditions without letting the battery get some juice first to probably pass the 10% mark, the phone will automatically turn off on the next step where it starts encrypting. This happens REGARDLESS IF YOU HAVE A CHARGER CONNECTED OR NOT. I had a type-c cable connected to the 65W PD type-c port of a PinePower, and it was providing 5V and 2A which means the device doesn’t support fast charging or any of the higher voltage UBS PD specs. Either during the encryption process, the phone reached a point where it was consuming more power than it was receiving from the charger, or the check on how much battery was left isn’t triggered until that point which results in a borked device.
If you boot the device again then the touch screen won’t be responding to your interactions. Me and a few other people tried connecting a USB mouse/keyboard which lets you move to the next step and select a language. Encryption will fail and then you will be asked to set a pin. Now you have the keyboard bug here letting you enter a 4-character pin when you shouldn’t but even if you set a longer pin (7 characters in my case) the phone is still borked as networking is not working at all (WiFi or ethernet through usb) and dev mode can’t be enabled without internet. Even worse when you next reboot the phone even if you set a pin longer than 5 chars the phone will stuck in an infinite loading state. The touchscreen will be responding though…
It’s been a week since this bug has been mentioned with a clear ask for instructions on how to reflash sailfish but we haven’t had a proper reply or instructions on how to deal with it. On your [Release notes] Tampella 5.0.0.21 for Jolla C2 is explicitly mentioned:
NOTE 3:
The Jolla Shop has the images of the latest OS release only. Keep the previously downloaded ones stored on your computer if you should want to reflash one of them later on.
Which seems to be just copy paste from previous release notes as this doesn’t apply to the C2.
Please JOLLA update your instructions ASAP. The last thing anyone here wants is for you to spend more time and money on arranging devices to be sent back to you to be fixed instead of fixing Salfish bugs and evolving the OS further.