I experienced to install Ubuntu Touch on BQ U Plus (tenshi) either for 2GB of RAM/16GB of ROM and 3GB/32GB configurations. You have to take a number of preparatory steps:
fastboot flash oem unlock
|Chipset||Qualcomm MSM8937 Snapdragon 430|
|CPU||Octa-core Cortex-A53 1.4 GHz|
|Display||127 mm (5.0 in) 1280x720 (~294 PPI) IPS LCD, 16M colors|
|Shipped Android Version||7.0|
|Cameras||16 MP, Dual LED (flash), 5 MP (No flash)|
|Battery||Non-removable Li-Ion 3.300 mAh|
|Dimensions||143 mm (5.64 in) (h) 72.2 mm (2.84 in) (w) 8.7 mm (0.34 in)|
|MicroSD||microSD, microSDHC, microSDXC up to 32MB|
Sorry to bother you, but would you be willing to pitch in to support the work of the UBports Foundation?
If you want to support the development of Ubuntu Touch, would you consider becoming a monthly supporter on Patreon or Liberapay to help found a staff and supplies, which will help UBports grow and make development faster and more efficient.
One-time donations are also very appreciated, we can currently accept PayPal and Bitcoin. This helps us cover short-term expenses and build towards a sustainable funding model for the UBports Foundation.
Account Holder: UBports Foundation
IBAN: DE27 7015 0000 1005 8360 42
Bank: Stadtsparkasse München